Black Seamless Steel Pipe By China Zhonghai Steel Pipe Manufacturing Corporation

Black seamless steel pipe
1.Black Steel Pipe/Black Steel Pipes/Black 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:1/8a -38a *Sch20,Sch40,Sch60,Sch80,Sch100,Sch120,Sch160,XXS
5.Length:5M-12M random length or 6m fixed,or 11.8m fixed.Cut tolerance +-10mm.
6.Loading:5.8 meters for 20' container,6 meters to 12 meters for 40'container
7.Packing:
Hexagonal bundles of max.2000kg with 6 steel strips bundles,black paint coating,beveld ends or plain.Caps both ends.
8.Delivery tolerance:+-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.
14.ISO Certificate,API 5L,CCS,CE,offer Material test cetificate EN10204.1B,third party inspection SGS,BV,TUV etc.
15.Shipment:prompt
16.OEM(cutings,hot gavanised,thread ends etc.)