honed cylinder tube Max L:15m ID: 40 - 500mm T:2.5-55mm Grade 20# 45# st52 27SiMn 25Mn GB/T8713-88 ISO9001
honed cylinder tube
1)Grade 20# 45# 16Mn 27SiMn 25Mn st52 and so on
2) Metric size: Inside diameter from 40 to 1500mm, length 4-8 m,thickness,2.5-55mm
3) Straightness: 0.2-0.3
4) Tolerance EXT: DIN 2391 GB/T8713
5) Tolerance INT: ISO4394 H8-H9
6) Roughness(Ra): 0.2 to 0.8µ
7) Type: cold drawing, normalizing treatment, honing,cold rolling,boring
8) Condition: BK, BKW, BKS, NBK, GBK
9) Prime quality of raw material from famous steel mill
High precision on the tolerance of tube size
10)The tubes are specialized in hydraulic cylinder, and other cylinders.
automobile parts, motorcycle part, shock absorber
We can provide not only competitive product prices, but also technical support for quality improving and new product developing with the help of our factory engineer team. We warmly welcome friends from all over the world to visit our factories for business negotiation and cooperation.
honed cylinder tube
