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About Us
Company profile
Video
Major markets
Our partners
Main Customers
Main Suppliers
Certificates
Solution
Projects
Construction
Procurement
Fabrication
Products
Boiler Pipes
Seamless steel tubes for low and medium pressure boilers
GB/T 3087-2008
Seamless steel tubes for high-pressure boilers
GB/T 5310-2017
ASME SA-106/SA-106M-2019
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
Chemical&Fertilizer Pipes
Seamless steel tubes for mechanical engineering and normal structure
GB/T8162-2008
ASTM A519-2006
BS EN 10210-1-2006
ASTM A53/A53M-2012
Seamless steel tubes for petroleum cracking
GB 9948-2006
Seamless Steel Tubes For High-Pressure Chemical Fertilizer Processing Equipment
GB6479-2013
Seamless Steel Tubes For Coal Mining
GB/T 17396-2009
Petroleum Pipes Structure Pipes
API 5L
API 5CT
GB/T 18248-2021
Documentary Center
Documents in English
Documents in Chinese
Related Knowledge
News
Contact Us
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API 5L GR.B seamless steel pipe
API 5L GR.B seamless steel pipe