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About Us
Company profile
Video
Major markets
Our partners
Main Customers
Main Suppliers
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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-2015
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
Documentary Center
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Documents in Chinese
Related Knowledge
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API5LGR.B seamless pipe
API5LGR.B seamless pipe