Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association

 
 

Steel Pipeline for Oil Transmission

 

Steel Pipeline for Oil Transmission

 

Production Catalogue

Mainly Material

Standards

Usage

Alloy Steel PipeSteel pipe |Seamless steel pipe|

12Cr1MoV
P22(10CrMo910)API steel pipe|
T91P91P9T9WB36Cr5Mo(P5STFA25T5)
15CrMo(P11P12STFA22)
13CrMo44Cr5Mo15CrMo25CrMo30CrMo40CrMo

DIN17175-79
JISG3467-88
JISG3458-88

 

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

Oil, Chemical, electrical, boiler, high temperature resistant/ anti-septic/ low temperature resistance pipe

Oil Line Pipe

J55N80Galvanized steel pipe

API  SPEC  5CT

Oil line pipe for oil well, collar pipespiral steel pipe|

High Pressure for BoilerCarbon steel pipe|

20GA106c
ST45.8/3

GB5310-95
ASTMA106-99
DIN17175-79

High pressure for boilers and high temperature seamless pipes

Medium/Low Pressure Pipe for BoilerAlloy steel pipe|

1020

GB3087-1999

Medium/Low Pressure Pipe for Boiler

Transmission of heat/steam

Boiling water/motor engine gas

Petroleum Cracking Process

20
12CrMo
15CrMo

GB9948-88

Furnace tube of Petroleum Cracking, heat exchange, pipeline

High Pressure Equipment Of Chemical Fertilizer

2016MnQ345

GB6479-2000

Chemical fertilizer equipment

Support

27SiMn

GB/T17396-1998

Hydraulic support structure/pipe

Marine use

410

GB/T5312-1999

Pressure-tube/boiler tube for marine use

Fluid Transmission

20Q345ERW steel pipe|

GB/T8163-1999

Transmission for fluids

Structure Use

10203545

16Mn Q345B

GB/T8162-1999

General structure use

 


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