Product Category

Material

Standard

Specification

Application

Alloy Steel Tube

Cr5Mo.(P5.STFA25.T5)

15CrMo(P11,P12,STFA22)

13CrMo44

12Cr1MoV

P22(10CrMo910)

T91,P91,P9,T9

WB36

GB5310-95

GB9948-88

ASTMA335/A335M

ASTMA213/213M

DIN17175-79

JISG3467-88

JISG3458-88

16-824*2-100

Seamless steel tube used in petroleum chemical, electric power and

high-pressure resistant, high temperature resistant, low temperature resistant and corrosion resisting of boiler industry 

High Pressure Boiler Steel Tube

20G,A106,ST45.8

GB5310-95

ASTMA106-99

DIN17175-79

16-824*2-65

Seamless steel tube of heatproof used in high pressure boiler.

Petroleum Cracking Steel Tube

20

12CrMo

15CrMo

GB9948-88

10-530*1.5-3.6

Seamless steel tube used for furnace and heat exchangers

Chemical Fertilizer Steel Tube

20,16Mn,Q345

GB6479-2000

25-426*6-40

Seamless steel tube used in the chemical fertilizer equipment and pipeline

Medium & Low Pressure Boiler Tube

10,20

GB3087-1999

10-530*2-40

Seamless steel tube used for manufacturing, heating-pipeliners, containers,steaming pipelines of low/medium pressure boiler.

Liquid Steel Tube

20,Q345

GB/T8163-1999

8-630*1.0-40

Seamless steel tube used for the transportation of liquid

Structural Steel Tube

10,20,35,45

16Mn,Q345B

GB/T8162-1999

6-610*1.5-40

Seamless steel tube used for the general construction

Pipe Line

Grade B

API

60-630*1.5-40

Seamless steel tube used for transportation of  petroleum,

Hydraulic Prop Steel Tube

27SiMn

GB/T17396-1998

70-377*9-40

Seamless steel tube used in hydraulic prop and hydraulic support

Marine Steel Tube

410

GB/T5312-1999

14-426*1.5-45

Seamless steel tube used in pressure pipe, boiler and superheater of shipbuilding