General line pipe:
Application: For the transportation of the gas,water,oil of the oil and natural gas industry
Size: Outer diameter:89mm---530mm
Wall thickness:4---30mm
Standard:API SPEC 5L
Lengths: Single random
Double random
Fix length :1~16m
Surface treatment :Black painting,varnish coating,PE,2PE,3PE,black oil coating,rust-proof painting ,galvanized or as customer's request.
End finished:Beveled,square cut,threaded&coupled.
Additional service:Internal coating.
Test:Chemical Analysis,Mechanical Properties,Technical Properties,Exterior Size Inspection,Hydrostatic,X-ray,Test,NDT test.
Mill Test Certification:EN10204/3.1B