Zhejiang Certeg International Co.,Ltd.
This kind of products are widely used in usual structure and machines and all the other fields.
1）Sizes: O.D :20mm- 500mm; W.T:1~15mm
2）Grade: 10# 20# 35# 45#
3）Foreign standards implemented: DIN, JIS, ASTM (ASME)
4）Packing: standard seaworthy packing or according to customers' requirement