Changzhou Kaiyuan Defu Reducer Co., Ltd. Empowers Plastic & Rubber Extrusion with High-Performance Transmission Solutions
Changzhou Kaiyuan Defu Reducer Co., Ltd., founded in 2011, is a professional manufacturer integrating R&D, mass production and sales in the industrial transmission field. Located in Wujin Economic Development Zone, Changzhou, Jiangsu – known as an International Garden City – the company has grown into a reliable supplier for plastic and rubber processing equipment by relying on regional industrial cluster advantages.
As its core product line, ZLYJ series hard‑tooth surface reducers are specially designed for single‑screw plastic extruders, plastic recycling granulators, film blowing machines, hollow blow molding machines, wire drawing machines, PP/PE/ABS pipe extrusion lines, Rubber Extruder and wire and cable equipment. The company achieves full model coverage from ZLYJ133 to ZLYJ420, supporting power from 5.5KW to 260KW and output shaft diameters from 38mm to 120mm, precisely matching diverse production capacity and process requirements.
Adhering to strict quality control, the company adopts advanced technology and high‑precision processing equipment. The high‑strength cast iron housing ensures strong rigidity and impact resistance. Alloy steel gears undergo forging, carburizing, quenching and precision grinding to deliver high hardness, high toughness and low noise. Well‑known Asian brand bearings improve transmission efficiency, while imported oil seals from NAK, SOG and SIMIRIT deliver reliable sealing. These premium components make BrandName Reducers stand out as Reliable Reducers with high load capacity, smooth running and long service life.
With stable quality and customer‑centric service, the company has built a complete quality management system and responsive technical support. Its products are widely recognized as High Performance Reducersand Efficient Reducers ideal for continuous industrial operation.
Looking ahead, Changzhou Kaiyuan Defu Reducer Co., Ltd. will continue to focus on technological upgrading and product optimization. The company warmly welcomes domestic and overseas customers to visit, negotiate cooperation and jointly create a win‑win future in industrial transmission.

