
Top quality and credit rating are the bases that make a corporation alive. a specialised supplier of a full selection of chains, sprockets, gears, gear racks, V-belts, couplings and reducers. Additionally, all our creation methods are in compliance with ISO9002 expectations. Spiral EPTTl EPTT provider for oil drilling rig characteristics:
one) Max. OD2000mm
2) Max. Mould 36
3) EPTT: 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi and other substantial depth alloy steel
4) Tooth flank carburization or nitrification, with rigidity of EPTC58-62
5) Equipment precision: Quality VI
6)Specific measurement and floor finishes are offered
7)Substantial dense alloy or other supplies is also offered
8)custormer’s drawing and samples are welcome
It is employed in auto, oil drilling rig, and so on


