Wire Tensioning Solutions | Precision Components by QIANHE

Engineered for Precision & Reliability

Hangzhou Qianhe Precision Machinery Co., Ltd., established in 2006, is a leading manufacturer of high-precision components for the coil winding industry. With over 18 years of experience, we integrate design, manufacturing, and global sales into a seamless operation.

Our products are used in a wide range of applications — from transformers, inductors, and relays to electric motors, sensors, voice coils, and ignition coils. Trusted by world-renowned companies such as Japan NITTOKU, Tanaka Seiki, Panasonic, Sumida, TDK, BOSCH, and Taiwan Zhongda, our components meet the highest standards of performance and consistency.

29 Countries Served Since 2006 20+ Year Expertise

Our Product Range

Engineered for performance, durability, and precision in coil winding systems

ST600/ST800/ST2000 Tensioner

High-precision coil winding tensioning device with stable performance and long service life. Ideal for automated winding lines.

Category: Tensioning Device

Magnetic Tensioner

Smooth torque control with magnetic resistance. Offers consistent tension without mechanical wear. Suitable for fine wire applications.

Category: Tensioning Device

Air Nipper & Pneumatic Cutter

Fast, reliable wire cutting with minimal burr. Designed for integration into high-speed winding machines. Durable pneumatic actuation.

Category: Cutting Tool

Ceramic Pulley

High wear resistance and smooth surface finish. Prevents wire scratching. Ideal for delicate enameled copper wires.

Category: Tensioning Accessory

Ruby-Tip Winding Nozzle

Precision nozzle with ruby tip for guiding fine wires. Resists wear and ensures smooth wire passage without damage.

Category: Coil Winding Nozzle

Guide Roller

Precision-machined roller for accurate wire positioning. Minimizes vibration and ensures consistent winding patterns.

Category: Winding Accessory

Wire Tension Meter

Digital tension measurement tool for calibration and quality control. Ensures optimal tension settings across production lines.

Category: Measuring Instrument

Combined Wire Guide Wheel

Integrated multi-function guide wheel for complex winding paths. Reduces setup time and improves wire path accuracy.

Category: Guide Component

Precision Wire Stripper

Adjustable stripping tool for enameled and insulated wires. Ensures clean removal without conductor damage.

Category: Tooling

Custom Tooling & Fixtures

Tailored solutions for unique winding machine requirements. Designed and manufactured in-house with decades of application expertise.

Category: Custom Service

Why Choose QIANHE?

Engineered excellence backed by global trust

Trusted by Industry Leaders

Used by Panasonic, TDK, BOSCH, Nidec, and other global manufacturers. Our components meet the highest quality standards in electronics and motor production.

20+ Years of Expertise

Our technical team has over two decades of experience in coil winding machinery. We understand your challenges and deliver proven solutions.

Global Reach

Serving customers in 29 countries with reliable delivery, technical support, and long-term partnerships built on trust and performance.

Frequently Asked Questions

What types of machines are your tensioners compatible with?

Our tensioning devices are designed to integrate seamlessly with a wide range of coil winding machines, including those from Tanaka Seiki, NITTOKU, and custom-built systems. We offer mounting adapters and technical specs upon request.

Do you offer custom manufacturing services?

Yes. QIANHE provides full custom design and manufacturing services. With our in-house factory and experienced engineering team, we can develop components tailored to your specific machine or process requirements.

What materials are used in your winding nozzles?

We use high-grade stainless steel bodies with ruby or ceramic tips, ensuring durability and protection for delicate enameled wires during high-speed winding operations.

How do I maintain air nippers for optimal performance?

Regular cleaning, lubrication of moving parts, and inspection of cutting edges are recommended. We provide maintenance guidelines and replacement part kits for all our pneumatic tools.

Can I get technical support after purchase?

Absolutely. Our team offers ongoing technical support, installation guidance, and troubleshooting assistance to ensure your components perform optimally throughout their lifecycle.

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Precision Wire Tensioning Solutions