All the production process is made under the ISO9001:2000 strictly.
Item
Material
Standard
Specification(OD*WT)mm
Usage
Alloy pipe
Cr5Mo. 15CrMo 13CrMo44
12Cr1MoV P22 T91,P91,P9,
T9 Wb36
GB5310-95 GB9948-88
ASTMA335/A335M
ASTMA213/213M
DIN17175-79
JISG3467-88
JISG3458-88
16-824*2-100
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
20G,A106,
ST 45
GB5310-95
ASTM A 106-99
DIN17175-79
14-630*2-80
Temperature-resistant
seamless steel pipe
far high-pressure boiler
Seamless pipes for petroleum
20, 12 CrMo,
15 CrMo
GB9948-88
10-530*1.5-36
Boiler pipes for refinery,heatexchangeing pipes,seamless steel pipes for pipeline
High-pressure
Seamless pipes for fertilizer making equipment
20, 16Mn,
Q345
GB6479-2000
18-530*3-40
Fertilizer making equipment and pipe line
Low and mediun pressure boiled pipe
10,20
GB3087-1999
10-530*2-40
Over-heat pipe for low and medium pressure boiler,boilling water pipe,locomotive somke pipe(big and small)
Fluid pipe
20, Q345
GB/T8163-1999
8-630*1.0-40
Fluid feeding
Structural pipe
10,20,35,45, 16Mn,Q345B
GB/T8162-1999
6-1020*1.5-100
For commom structure
Line pipe
Gr..B
API
60-630*1.5-40
Carrying gas,water or oil in the industries of petroleum and natural gas
Hydraulic prop pipe
27SiMn
GB/T17396-1998
70-377*9-40
Hydraulic support and prop
Production Flow
Certifications
Liaocheng Huililai Import and Export Co., Ltd, a copper pipe manufacture in China for over 10 years and export experience over 4 years. Our main products are copper pipe, copper fittings, copper bars and other copper products. Our mission is customer first. We supply the best quality products and best service to customers. Contact with us and let us talk the details.
Basic Information
Business Type:Manufacturer,Trading Company
Main Products:copper pipe, copper fittings, copper bars and other copper products