In addition, all our creation techniques are in compliance with ISO9002 specifications. The team has taken component in the producing and revising of ISO/TC100 international chain regular numerous a long time in success and hosted the sixteenth ISO/TC100 Intercontinental once-a-year meeting in 2004. It has established secure cooperation with several nicely known universities and institutes in china such as, Zhejiang University, Jilin College, Complex committee of countrywide chain drive standard, Institute of national chain travel, Zhejiang application engineering content institute, Huhan content protection institute and it cooperated to located China Very first Automobile chain institute with Countrywide chain generate institute. Zp49.five spiral EPTTl EPT attributes:

1) Max. OD2000mm
two) Max. EPT 36
three) EPT: 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi and other higher depth alloy metal
4) Tooth flank carburization and nitrification, with rigidity of EPTC58-62
5) EPT precision: Quality VI
6)Specific measurement and area finishes are accessible
7)EPT dense alloy or other resources is also available
eight)custormer’s drawing and samples are welcome

It is utilised in vehicle, oil drilling rig, and so on