Liaocheng Jingong Steel Tubes Co., Ltd.
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Alloy pipe Oil pipes High-pressure boiler steel pipe Low/middle-pressure boiler steel pipe Pipe for petroleum cracking High-pressure seamless pipe for Fertilizer equipment
Seamless pipe for hydraulic support Seamless pipe for boats and ships Fluid steel pipe Structural steel pipe Pipeline stainless pipe


Product category
material
standards
use
specifications
Alloy pipe

12Cr1MoV
P22(10CrMo910)
T91、P91、P9、T9

WB36

Cr5Mo(P5、STFA25、T5、)
15CrMo(P11、P12、

STFA22)
13CrMo44、Cr5Mo、15CrMo、25CrMo、30CrMo、40CrMo

DIN17175-79
JISG3467-88
JISG3458-88

　

GB5310-95
GB9948-88
ASTMA335/A335m
ASTMA213/A213m

Oil、 Chemical、 power、 the boiler industry high temperature, low temperature, and corrosion Seamless

∮16-824×2-100