HTRONICS – One‑Stop Warp Knitting Machine Parts & PCB Repair
If you need reliable warp knitting machine parts, HTRONiCS supplies a full range of electronic & mechanical components: controller PCB boards, drive control cards, jacquard modules, sensors, solenoids and metal wear parts. We offer original‑new and replacement parts compatible with Karl Mayer, Liba and mainstream warp‑knitter models including HKS series, RSE4‑1, RDJ7/1, RD series. Core items are kept in stock for fast lead time, ensuring stable performance and long service life.
When your warp‑knitting equipment faces electronic failures or technical breakdowns, HTRONiCS delivers professional PCB board repair services and full technical support. We provide remote troubleshooting guidance and efficient after‑sales repair solutions for your warp knitting production lines.
Why Choose HE Company? | Warp Knitting Machine Parts Supplier
As a professional supplier of warp knitting machine parts, we deliver one‑stop solutions for warp‑knitting production. We supply compatible spares for Karl Mayer, Liba (HKS, RSE4‑1, RDJ7/1, RD series), alongside professional electronic control parts and PCB repair services to keep your equipment running stably.
Apart from warp knitting machines, we also provide electronic components and PCB repair for other textile machinery. Our offering includes control boards, drive cards and sensors for flat knitting, circular and sock knitting machines, fulfilling various electronic maintenance needs for textile mills.
Warp Knitting Machine PCB & Electronic Control Parts
Resolve your warp‑knitting electronic failures with our supply & repair service for Karl Mayer, Liba equipment. We restore key boards including D72 mainboard, EDV345315.1, UT70A‑313 program card, CPU, IO, shaft‑control, power, drive cards, touch screens and inverters. Short‑circuit, chip burnout and signal faults receive full diagnostic testing. New and refurbished PCBs reduce your machine downtime. Share your board part‑number for fast quotation.
Warp Knitting Machine Electrical & Piezo Jacquard Parts
Fix electrical failures on Karl Mayer and Liba warp‑knitting machines for HKS, TM3, E24, E22A models. We supply full‑range piezo jacquard combs, encoders, SP0405‑KM inverters, ES54 servo motors, brakes and control PCBs. Original‑new & refurbished spares are available alongside professional board repair. Complete fault diagnostics lower your production downtime. Submit your part number for prompt quotation.
Resistant Warp Knitting Wearing Spare Parts
Solve mechanical‑wear failures for Karl Mayer and Liba warp‑knitting machines covering HKS, TM3, RD6 series. We supply comprehensive mechanical wearing parts: crochet hooks, yarn guides, edge expanders, needle‑belts, belts, timing pulleys, sliding blocks, gears and tension springs. Original‑new compatible replacements keep your production running smoothly. All items are well‑stocked for fast delivery. Send us your part number or drawing to get a competitive quotation for your textile‑mill maintenance.
Textile Machinery Control Spare Parts
PCB Repair, Electronics, Needles, Modules, System Upgrade & Jacquard Retrofit | Full Stock, Perfect Fit & Professional Support
We supply parts, repair PCBs, perform upgrades & retrofits, resolve electro‑mechanical faults fast, reduce downtime for stable production.
Upgrade & repair flat‑knitting machine control PCB, fix faults and ensure stable equipment operation.
Knitting System Parts (Core Key Parts) Knitting needle, sinker, cam, needle cylinder, needle dial, needle spring
Jacquard & Selection System Parts Selector, solenoid, jacquard board, jack piece, control module
Electrical & Control System Parts PLC, inverter, servo drive, control panel, sensor, switch, power supply
Transmission System Parts Bearing, timing belt, gear, roller, coupling, main shaft, big disk parts
Yarn Feeding System Parts Yarn feeder, tensioner, yarn guide, spandex feeder, yarn break sensor, feeder roller
Lubrication & Cleaning System Oil pump, oil distributor, oil pipe, brush wheel, dust collector, air nozzle
Take-up & Winding System Take-up roller, pressure roller, fabric expander, winding motor, density adjuster
Flat Knitting Machine Electronic Control Circuit Boards: Full Stock, Perfect Fit & Professional Support
One‑stop supply of flat knitting machine electronic control circuit boards, featuring full stock, perfect compatibility, reliable quality and professional on‑site technical support.
We assist you in selecting suitable circuit boards, quickly resolve electrical failures, cut down equipment downtime and keep your production running smoothly.
E-Upgrade、CtrlPro
Specializing in high-value electronic jacquard retrofitting and optimization, we resolve core pain points such as unstable operation, aging circuits and outdated control systems. With 3,000+ successful jacquard upgrade projects, we provide WAC piezoelectric & electromagnetic drive repair, replacement and upgrade, plus circuit board refurbishment for aging imported knitting machines. Post-upgrade efficiency jumps 20%–28%, pattern defects drop by 70%, and unexpected downtime is greatly reduced. Supported by senior technicians, we deliver reliable Mayer jacquard solutions to lower costs and stabilize long-term production.
Support / Supply
Rooted in the Yangtze River Delta, we are one of the largest production bases for circular knitting machines and accessories. Serving 100+ direct global clients, we solve textile factories’ core pain points of supply shortages, long lead times and customized demands. Supported by massive in-stock inventory and powerful custom production capacity, we provide 24-hour on-site technical guidance and one-stop comprehensive services, effectively stabilizing your production and reducing overall operational risks.
Resource
Company Advantage
circular knitting machine parts
Everything About Knitting Machines & Spare Parts
More About Our Company
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Global Famous Circular Knitting Machine Parts Brands
| Brand | Chinese Name | Origin | Core Products | Applicable Circular Knitting Machine | Key Parameters & Features |
|---|---|---|---|---|---|
| JFG | 金富士 | China / Taiwan | Positive yarn feeder, yarn storage device, yarn tensioner | 30″–38″ single/double jersey, high-speed & jacquard circular machine | 75D–300D yarn range, max speed 1200m/min, tension accuracy ±5% |
| LIMYING | 林盈（地球牌） | Taiwan | Yarn feeder, yarn break stop sensor, tension control unit | 26″–42″ ordinary, fleece and towel circular machine | 24G–40G, response time ≤0.1s, fit cotton/polyester/spandex |
| MEMMINGER | 美名格 – 艾罗 | Germany | High-end yarn feeder, electronic tensioner, yarn break detector, automatic oiler | 34″–42″ high-end, seamless underwear, imported jacquard machine | Feeding accuracy ±1%, 1500m/min, 4–16 independent control channels |
| JEN HAUR | 震昊 | Taiwan | Mechanical yarn feeder, yarn storage wheel, ceramic yarn guide wheel | 30″–38″ domestic and Taiwan conventional circular machine | Model: J5 / J88, 24G–36G, adjustable mechanical tension |
| SUN | 太阳洲 | China | Yarn break detector, stop motion, tensioner, indicator light | 26″–42″ full series domestic circular knitting machine | DC24V, high durability, universal for various yarns |
| SMG | 赛美格 | China | Electronic needle selector, jacquard controller, solenoid valve | 34″–42″ computerized single jacquard circular machine | 24V DC, high frequency, 28G–40G high gauge |
| 5-Star | 五星弘星 | China | Mechanical needle selector, needle cylinder assembly, jacquard spare parts | 30″–38″ economical jacquard circular machine | Cost-effective, long mechanical service life |
| Zhuangyuan | 壮圆 | China | Needle cylinder, needle dial, sinker, jacquard knitting components | 34″–42″ high-speed double jersey & double jacquard machine | 24G–40G, high hardness alloy steel, heat treatment |
| Ruibao | 睿宝 | Foshan, China | 36-way needle selector, jacquard control system, selection accessories | 38″–42″ large computer jacquard high-end circular machine | 36-channel independent drive, CAN communication, 32G–40G |
| Chuangda | 创达 | China | Knitting needle, sinker, gear, transmission parts, needle accessories | 26″–42″ universal conventional circular machine | Complete gauge, easy replacement, cost-efficient |
| ShengSong | 升松 | China | Dust collector, carbon brush, air knife, waste yarn recovery equipment | Full-size 26″–42″ all types of circular knitting machine | Low noise, strong dust removal, special for knitting fly yarn |
| WXHY (Hongyuan) | 宏源 | China | Central dust removal system, textile exhaust fan, single machine dust collector | High-speed circular machine, large textile factory workshop | High filtration, large air volume, multi-machine centralized dedusting |
| Xunda | 迅达 | China | Permanent magnet energy-saving fan, cooling fan, motor energy-saving parts | Universal for all specifications circular machine | Energy saving rate ≥35%, IP54 protection, low power consumption |
| Leadsfon | 立科 | China | LK-19-B middle section dust remover, airflow cleaning device | 30″–38″ single jersey circular knitting machine | 0.4–0.6MPa air pressure, low air consumption, 28G–36G |
After-Sales Service of Famous Textile Circular Knitting Machine Core Parts Brands
1. International High-End Brands
MEMMINGER (Germany)
It provides 12 to 24 months of warranty coverage. 24-hour global online technical support and remote troubleshooting are available. The brand offers system upgrades, equipment debugging and professional maintenance solutions. Service outlets and overseas warehouses are located in Europe, Asia and key domestic regions to ensure fast delivery of original spare parts. On-site service and customized technical training are available for large textile manufacturers.
Groz-Beckert (Germany)
With a global unified after-sales system, it provides 12–24 months quality warranty for core knitting components. It owns a worldwide warehouse network for stable and fast parts supply. Professional technical teams offer product matching guidance, operation training and long-term wear parts replacement suggestions, ensuring long-term stable machine operation.
LGL (Italy)
It adopts 12 months international warranty. 24-hour after-sales response is supported in Europe and Asia. Regional transit warehouses keep sufficient stock of regular yarn feeding parts for short delivery time. Professional installation guidance and parameter adjustment support are specially provided for high-speed circular machines and elastic fabric production equipment.
2. Taiwan Well-Known Brands
LIMYING (Earth Brand)
Standard 12-month warranty is provided. The after-sales team gives a fast response within 12 hours and provides complete technical solutions within 24 hours. On-site maintenance service is available in Taiwan, South China and Southeast Asia. Rich spare parts inventory, multilingual documents and daily maintenance guidance are offered for global customers.
JEN HAUR (Taiwan)
All products enjoy 12-month warranty. 24-hour online customer service is available all year round. Conventional wearing parts and original accessories are adequately stocked. It supplies simple installation instructions and fault diagnosis guidance, with efficient product replacement and repair services for knitting factories.
JFG
It implements a 12-month warranty policy. Full-time online after-sales support helps customers complete remote debugging and tension parameter setting. Complete agent networks are distributed in China and Southeast Asia. Regular yarn feeding accessories are delivered directly from stock, with simple communication and efficient after-sales cooperation.
3. Domestic Leading Brands
SUN
12-month universal warranty is covered. It responds within 12 hours for domestic clients and 24 hours for overseas customers. Cooperated maintenance points are located in major textile areas. Video guidance and remote repair support are provided. Mass stock of yarn break detectors and common wearing parts ensures timely replacement.
SMG, 5-Star, Zhuangyuan, Chuangda
All series come with 12-month warranty. Online customer service offers real-time consultation and fast shipment of standard parts. Regional on-site service is available across China. Free product adaptation suggestions and replacement tutorials are provided, with cost-effective after-sales solutions for medium and small textile factories.
Ruibao
The jacquard control system enjoys 18 months warranty, and electronic accessories have 12 months warranty. A 12-hour emergency response service is available. The team supports remote program debugging, system upgrading and pattern optimization. Engineer on-site installation and inspection are optional for high-end jacquard machines.
ShengSong, WXHY, Leadsfon
Dust removal and auxiliary equipment have 12-month warranty. The whole process technical follow-up includes on-site installation, pipeline layout and equipment commissioning. Long-term supply of filter consumables, carbon brushes and air knife parts is guaranteed. Regular maintenance and overall central dust removal system maintenance services are provided.
Xunda
Permanent magnet energy-saving fans and motor components enjoy 18–24 months long warranty. It provides rapid after-sales response, circuit adaptation debugging and energy-saving renovation guidance. Long-term motor maintenance and parts replacement services effectively reduce factory operation costs.
Testimonials
- “As a primary distributor for Lonati and Santoni hosiery & seamless machines, we’ve partnered with HE for over 20 years. Their jacquard drive systems fit perfectly, perform reliably, and keep our customers’ production lines running non-stop. It’s a partnership we trust completely.”
Mehmet K - “With more than 1,000 circular knitting machines, Toyota air-jet looms, and Picanol weaving machines, downtime is our biggest enemy. HE delivers the control boards, sensors, and consumables we need. They fit flawlessly, last longer, and help us cut maintenance costs significantly.” Indonesia Textile MillSiti R
Yes. We support most mainstream machines. Just provide your machine model, gauge and size, we will confirm perfect matching for you.
In-stock goods ship fast with safe shockproof packaging. Multiple shipping methods are optional to meet your delivery needs.
We offer 12-month warranty, 24-hour online technical support. Free replacement or refund for quality and size problems.
Related Product
Seamless Machines Parts
Warp Knitting Machine Parts
Flat Knitting Machine Parts
Flat Knitting Machine Parts
Height electronic is specialized in quality knitting machine and flat knitting machine parts over 20years.
We offer a wide range of spare parts for different major brand flat knitting machines
Our flat knitting machine parts range from Jacquard comb to computerized operation PCB electronic boards.
Nowadays, the branded flat knitting machine manufactures have adopted the most advanced technology to make the machine running more faster and smoothers. Thus, this challenges a lot for the machine maintaining as well.
Advanced machine means high cost on flat knitting machine itself. Keeping the machine running fully is the first priority for every factory owner. To some extent, good flat knitting machine parts are key to the knitting factory efficient running.
Probably you are running a family workshop or a middle-sized factory. Finding a proper spare parts supplier is a somewhat headache for your machine maintaining.
Height Electronic is the ultimate choice for your flat knitting machine.
You will find qualified flat knitting machine parts from us, which have been approved by different knitting factories in different markets.
18-months quality warranty will be granted for any of your order.
There is no MOQ for any flat knitting machine parts.
Our strength is troubleshooting for your knitting problems from your workshop.
Our 24/7 flat knitting machine parts support team will be standby for replying to your requirements.
Our experienced flat knitting machine parts expert team will be your firmed backup for producing higher output.
Find us for quality flat knitting machine parts.
Find us for cost-saving flat knitting machine parts.
Find us for guaranteed flat knitting machine parts to boost your workshop output.
Contact us know.
Order or no order, we are always here for you.
Circular knitting machine needles
Complete standard models and full specifications. High hardness and wear resistance. Compatible with Pailung, Fukuhara, Orizio, Wellknit and local circular machines. Please provide machine gauge and size for accurate selection.
Circular knitting machine sinker
Full sinker series with high precision and smooth operation. Suitable for single jersey, double jersey and fleece machines. Fits mainstream brands and old-type equipment for direct replacement.
Circular knitting machine cylinder
Multiple diameters and needle counts in stock. High density and stable structure. Compatible with imported and domestic circular knitting machines for long-term stable weaving.
Knitting cam
Complete cam models for single and double knitting. High toughness and wear resistance. Perfect for standard machines and jacquard retrofitting machines of all common brands.
Knitting machine oil
High temperature resistant knitting needle oil and lubricants. Universal for all circular knitting machine brands. Reduce friction and extend machine service life.
Circular knitting machine belt
Various drive belts, timing belts and transmission belts. Stable transmission and low noise. Widely compatible with mainstream imported and domestic circular machines.
Positive Feeder
Complete positive yarn feeder series. Stable yarn feeding and even tension. Fit high-speed circular machines to reduce yarn breakage and improve fabric quality.
Positive yarn feeder
High-speed automatic positive yarn feeder. Multiple installation sizes. Suitable for most standard circular knitting machines.
Lycra Feeder
Professional spandex and lycra feeder. Designed for elastic fabric production. Compatible with major circular machine brands.
Yarn Storage Feeder / Yarn feeder knitting machine
Energy-saving yarn storage feeder with low failure rate. Buffer yarn supply to avoid breakage. Universal for various knitting equipment.
Yarn tension disc
Magnetic tension disc and feeder accessories. Adjustable yarn tension. Matched with mainstream yarn feeder models for stable weaving.
Knitting Machine Yarn Guide
Single-side and double-side yarn guide series. Smooth yarn passing and low friction. Complete sizes for different machine gauges.
Ceramic thread guide
High smoothness ceramic thread guides and ceramic eyelets. Abrasion-resistant, ideal for high-speed and fine yarn knitting.
Knitting machine oiler
Automatic oil sprayer and intelligent oiling system. Multiple voltage models. Compatible with old and new circular machines for efficient lubrication.
Circular knitting machine oiler
Portable oil can and manual oiling tools. Universal for all circular knitting machines for daily maintenance.
Yarn tension meter
High-precision yarn tension testing instrument. Suitable for all textile knitting machines to ensure stable fabric quality.
Electronic jacquard controller
Jacquard switches, inverters and control components. Compatible with computer jacquard machines and machine upgrading renovation.
Knitting Machine Control Panel
Stable control panel with easy operation. Support original size replacement for imported and domestic circular machines.
Dust Fan
Professional dust removal fan series. High air volume and low noise. Effectively remove lint and reduce machine failure for textile workshops.
Cloth Rolling Machine
Heavy-duty cloth rolling frame series. Automatic and neat fabric winding. Fit all types of circular knitting machines.
Circular machine gear series
Wear-resistant transmission gears with high precision. Complete tooth sizes. Suitable for daily replacement and old machine maintenance.
Circular machine yarn creel
Stable yarn creel and supporting accessories. Reasonable structure, suitable for various yarn types and knitting production.
Circular machine tools
Special maintenance tools and general spare parts. Full specifications for daily disassembly, repair and machine upkeep.