our mill produce Q345B Black Steel Pipe ,A53 Black Steel Pipes , API 5L Black Steel Pipe,carbon black steel pipes,API pipe,black steel pipes,welcome u and u team come to visit at any time.
 
1.Black Steel pipe
2.It is used for conveying water, petroleum, gas and other common fluids and common building structures.
3.Steel: GR.A, GR.B 4.Size: 1/8”-38”*Sch20, Sch40, Sch60, Sch80, Sch100, Sch120, Sch160, XXS
5.Length: 5M-12M random length or 6m fixed,or 11.8m fixed.Cut tollerance +-10mm.
6.Loading:5.8 meters for 20' container, 6 meters to 12 meters for 40' container 
7.Packing:
 Hexagonal bundles of max. 2,000kg with 6 steel strips bundles, black paint coating,beveld ends or plain.Caps both ends.
8.Delivery tollerance:+-10%,or +-8% or +-5%of total quantity and amount.
9.Black Steel pipe test:Chemical Component Analysis,Mechanical Properties(Ultimate tensile strength,Yield strength,Elongation),Technics Properties(Flattening Test,Bending Test,Hardness Test,strike Test,etc), Exterior Size Inspection, Nondestructive Test,Hydrostatic Test.
10.Heat treatment: BK, BKS, GBK, NBK,Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered, Solution Annealing, etc.
11.Delivery: FOB / CFR / CIF
12.Delivery port:China Main Port
13.Payment: TT 30% or 30% prepayment balance by Irrevocable LC at sight or 100% irrevocable LC.
14. ISO Certificate,offer Material test cetificate EN10204.1B,third party inspection SGS,BV,TUV etc.
15.Shipment: prompt
16.OEM (cutings,hot gavanised,thread ends etc.)


If you have any interest, please don't hesitate to contact us. We are here for you. 

Email/Msn:  cnsteelpipe@hotmail.com

Cell:8615919094756

skype:cnsteelpipe