|
Product ID: 22
Spiral steel pipe
Carries out international GB/T9711.1--1997 and petroleum natural gas profession standard SY/T5037-2000, SY/T5040-92
|

Spiral steel pipe
|
|
Certificate:
- ISO9001:2000 international quality system authentication,through the API5L authentication,The company obtains “the People\'s Republic of China Import and export Enterprise” the credentials
|
Main Product:
Spiral steel pipe Seamless steel pipe Submerged-arc welding straight
|
|
Ordering information:
|
You may be interested products:
|