|
|
|
Shanghai Chunna Industrial Co.,Ltd.
|
|
|
|
|
| |
|
 |
About Us
We are one of the best seamless carbon and stainless steel tube products manufacturers and exporters in china. Our main products is different seamless steel tubes: O. D. Range: 5mm~820mm. W. T. 0. 5mm~80mm. Process: Cold drawing, Cold rolling, Hot rolling, Hot expanding. Standard we could supply is as below: ASTM: A53, A106, A192, A179, A210, A519, A312, API 5L, API 5CT, Etc. DIN: DIN17175, DIN1629, DIN2440, DIN2391, DIN2393, Etc. EN: EN10210, EN10255, EN10216, EN10297, EN10305. We export large ...
|
|
 |
|
|
|
|
| |
|
|