Specifications

QIRUI chain sprocket and rim
HU411-J7N
Import material from the USA and Switzerland directly.
CE/GS/SGS/ISO9001

QIRUI chain sprocket

 

 

 

1, QIRUI manufactures the widest range of professional spur, center drive, rim and spline sprockets for chain saw in the world. QIRUI sprocket are made to exact tolerances and extreme quality standards. QIRUI uses unique manufacturing methods to bring the industry the best quality sprocket available at very competitive prices.

 

2) Professional Spur Sprockets:QR spur sprockets with the special heat treatment hardens the spur and provides superior wearability and improved performance. All sprockets are machined on the edge of the drum and in the bore to enable perfect concentricity between the spur and the drum and to ensure accuracy and best performance

 

3) Center Drive Spline and Rim Sprockets: The QR center drive sprocket system is introduced after intensive research and tests. The QR center drive replaceable rim sprocket is ultimate in design and strength. This system gives the professionals smoother performance, faster cutting and more economical use. Sprockets are fitted with the first drum an spline system made by 100% steel for superior durability and come completely with an investment cast rim. The center drive system allows the users to change the rim sprockets when they become worn and also the chain pitch without having to change the entire system.

 

 

 

 

 

4) We are the first factory of manufacturing guide bar, saw chain, and sprocket in China. The product line includes guide bar, saw chain, sprocket, rim, wrench, chain breaker, rivet spinner, and saw file, trimmer line and so on.

 

 

5) Our bars are fit for many kinds of devices, including STIHL, HUSQVARNA, JONSERED, ECHO, DOLMAR, MAKITA, SHIDAIWA, etc. You can contact us for detailed information.

 

6) Material: we import material from the USA and Switzerland directly .

 

7)  Our main markets are North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, and South Asia.

 

8) We have the CE, GS, SGS, ISO9001 conformity certifications.

 

 

9) The information of our company