Business Introduction for Export

About Us

Suzhou Chengyu Precision Machinery Co., Ltd. Is a professional export-oriented supplier focusing on power transmission components, located in Suzhou, Jiangsu, China-the core manufacturing base of transmission parts in East China.

Our products exported to 100+ countries and regions, specializing in the overseas sales and service of European-standard belt pulleys, taper lock bushes, and various shaft couplings

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Our Core Products

We supply full series of high-quality transmission parts with stable performance, complete specifications, fast delivery and competitive price:

1. European Standard V-Belt Pulleys SPA, SPB, SPC, SPZ series

3V, 5V, 8V American standard pulleys

Cast iron material, static & dynamic balance

Single-groove to multi-groove available

2. Taper Lock Bushes

1008, 1108, 1210, 1215, 1610, 1615, 2012, 2517, 3020, 3535, etc.

Quick installation & high concentricity

Matching with all standard pulleys

3. Shaft Couplings (Full Series)

GIICL drum gear coupling

ML spider coupling

XL star flexible coupling

JMJ diaphragm coupling

JS snake spring coupling

GL chain coupling

HL / TL / ZL elastic pin coupling

Universal joint coupling, tyre coupling, etc.

Our Advantages

Stable Supply Chain

Directly supported by our technique advanced production lines, CNC machining, and strict quality control.

Complete Models & Fast Delivery

Large stock for standard parts; Custom sizes available within 7-15 days.

Professional Export Service

Professional English documentation, FOB terms, flexible MOQ, safe payment, and after-sales warranty.

Wide Application

Widely used in mining machinery, fans, pumps, conveyors, printing machines, plastic machinery, metallurgy, chemical, automotive, and automation equipment.

Our Mission

We are committed to providing global customers with reliable, cost-effective transmission solutions and building long-term win-win partnerships.