Manufacturing features
The GB/T9711.1 ERW steel pipe can be manufactured without being pressurized. The filling parts are composed of metals which are electronicially welded.
Material
TheGB/T9711.1 ERW steel pipe is made of L175, L210, L245, L290, L320, L360, L390,L415,L450,L485 and L555 steel types.
Technical specifications
The outer diameter for GB/T9711.1 ERW steel pipe ranges from 21.3mm to 630mm and the maximum wall thickness from 1.8mm to 22.2mm.
Applications
The GB/T9711.1 ERW steel pipe is used for transferring combustible gas and non-combustible fluid.inculd water. Our GB/T9711.1 ERW steel pipe is an ideal substitute for traditiongal non-alloy steel pipe and alloy steel pipe.
http://www.api-steelpipe.com/pid11369004/GB%2fT97111+ERW+Steel+Pipe.htm
The GB/T9711.1 ERW steel pipe can be manufactured without being pressurized. The filling parts are composed of metals which are electronicially welded.
Material
TheGB/T9711.1 ERW steel pipe is made of L175, L210, L245, L290, L320, L360, L390,L415,L450,L485 and L555 steel types.
Technical specifications
The outer diameter for GB/T9711.1 ERW steel pipe ranges from 21.3mm to 630mm and the maximum wall thickness from 1.8mm to 22.2mm.
Applications
The GB/T9711.1 ERW steel pipe is used for transferring combustible gas and non-combustible fluid.inculd water. Our GB/T9711.1 ERW steel pipe is an ideal substitute for traditiongal non-alloy steel pipe and alloy steel pipe.
http://www.api-steelpipe.com/pid11369004/GB%2fT97111+ERW+Steel+Pipe.htm
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