Specifications

Steel pipe and tube
OD 21.3mm-630mm
WT 1.5mm-14mm
place of origin: Tianjin China(Mainland)
application: fluid pipe

Steel pipe and tube	Tianjin China(Mainland)
Application	oil pipe
Technique	ERW
Welding line type	ERW
Model number	4 1/2''*0.156''*20'
Minimum order quantity	20 ton
Price	FOB USD 0-500/Ton
Port	China Mainland
Packaging detail	1 naked 2 both ends with a plastic cap, then put the pipe into a bundle covered by plastic cloth according to the size of the pipe with steel belt tied 3 according to the customers'requirement
Delivery time	0-30 days
Payment terms	L/C, T/T
Supply ability	200000 Unit/Units per year 500MT/day
OD	21.3mm-630mm
WT	1.5mm-14mm
Material	X70, X65, X42, L45
Standard	API 5L GB/T9711.1
Length	5m-8m
Usage	line pipe, casing and tubing, fluid pipe, water delivery, heating pipe, power pipe, structure pipe, scaffold, piling pipe
Manufacture processes	Raw material Test-Uncoiling-Strip leveling-End Cutting-End Shearing and welding-Accumlator-Forming-Telepathy Welding-Seam Heat Treatment-Air/Water Cooling-Body/Seam UT-Sizing Straightening-Cutting-Visual and dimension Inspection-Hydraulic Test-End Beveling-Flatten Test-Seam/End UT-Length Measuring and Weighing-Coating Marketing-Storage
Ends	bevelled or plain end
Surface process	1.oiled; 2.galvanized; 3.3PE Anti-corruption coated
Raw material test	tensile test, yeild strength, elogation, impact test, chemical analysis,hardness test, charpy impact test,metallographic examination
Final product test	hydraulic test,on-line and off- line ultrasonic test, tensile test,yeild strength,elogation hardness test,charpy impact,flattening test chemcial analysis,metallographic examination
Package	1.naked;2.both ends with a plastic cap, then put the pipe into a bundle covered by plastic cloth according to the size of the pipe with steel belt tied;3.according to the customers' requirement