Zhejiang Zhejiang chain Limited share with your drive chain single pitch and double pitch roller chain roller chain distinction: 1, double pitch roller chain (C type) is JIS and ANSI specifications for the reference standard roller daughter strand chain pitch twice. Mainly for low-speed transmission and handling motorcycle chain, a standard S type roller diameter and large diameter R type roller 2, double pitch roller chain roller chain attachments Double pitch roller in the roller chain attached annex, mainly used for transport. 3, ISO-B type roller chain is ISO606-B as a benchmark British motorcycle chain roller chain manufacturers, where to buy motorcycle chain France, Germany and other imported products with this model more. Zhejiang Zhejiang chain Limited Share drivetrain test methods with you: Before long chain following requirements shall be measured precision folding cleaned 2. 1. Measure the chain around the chain to be tested on both the chain sprocket motorcycle manufacturers, wholesale, is up and down both sides of the measurement chain should be supported 3. Measure the chain should be stretched before the minimum limit imposed in ㄧ-thirds of the state remain under load 1min4. When measuring, applying a predetermined load is measured on the chain, the upper and lower sides of the chain tensioner. It should ensure the normal chain sprocket teeth together 5. Measure two motorcycle chain sprocket center from Wenzhou, Zhejiang Zhejiang price assured chain, motorcycle chain price Ltd provided by Zhejiang Zhejiang chain. Wenzhou motorcycle chain, Zhejiang and Zhejiang in the chain price assured, motorcycle chain price Zhejiang Zhejiang chain Limited (www.zjzzlt.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Miss Shao.