Item

Material

Standard

Specification(OD*WT)mm

Usage

Alloy pipe

 Cr5Mo

 *5CrMo

*2Cr1MoV P*1/*2 T*1,P*1,P9,

T9 Wb*6

GB******5 GB******8

ASTMA**5/A**5M

ASTMA**3/**3M

DIN*******9

JISG******8

JISG******8

 *****4*****0

The seamless steal pipes

features resistance to high presure,high/low temperature and corrosion ano is used in

the industries of petroleum,chemical

engineering and. Electric pwer as well as boiler

High-pressure

boiler pipe

*5CrMoG *2Cr1MoVG

*0G,A**6,

ST ***8

GB******5

ASTM A *****9

DIN*******9

*****0****0

Temperature-resistant

seamless steel pipe

far high-pressure boiler

Seamless pipes for petroleum

*0, *2CrMo,

*5CrMo, Cr5Mo, Cr9Mo

GB******8

*****0*1.***6

Boiler pipes for refinery,heatexchangeing pipes,seamless steel pipes for pipeline

High-pressure

Seamless pipes for fertilizer making equipment

*0, *6Mn,

Q**5

GB********0

*****0****0

Fertilizer making equipment and pipe line

Low and mediun pressure boiled pipe

*0,*0

GB********9

*****0****0

Over-heat pipe for low and medium pressure boiler,boilling water pipe,locomotive somke pipe(big and small)

Fluid pipe

*0, Q**5

GB/T********9

****0*1.***0

Fluid feeding

Structural pipe

*0,*0,*5,*5, *6Mn,Q**5B

GB/T********9

*****0*1.****0

For commom structure

Line pipe

Gr..B

API 5L/CT

*1.****3*1.***0

Carrying gas,water or oil in the industries of petroleum and natural gas

Hydraulic prop pipe

*7SiMn

GB/T*********8

*****7****0

Hydraulic support and prop