Shanghai Lusheng International Trade Co., Ltd.

OD: 406-2422mm
WT: 7.9-50mm

OD: 114.3-339.7mm
WT: 5.2-12.19mm
API 5CT

Standard;
GB6479 Chinese national standard
Application:
Seamless steel tubes for high-pressure chemical fertilizer processing equipment and pipelines thereof
Model No. of steel...

Standard:
API SPEC 5CT Standard of American Petroleum Institute
Application:
Seamless steel tubes for oil casing and tubing in oil wells
Model N0. of steel tubes:
J55, N80, L8...

Standard:
GB/T8163 Chinese national standard
Application:
General seamless steel tubes for conveying fluids
Models of major steel tubes:
10, 20, Q345, etc.

Standards:
GB/T81 62 Chinese national standard
ASTM A53 Standard of American Society of Testing Materials
ASME SA53 Boiler and pressure vessel--c-Ojrde of ASME
Application:
Se...

Standards:
Standard for malerials and wielding from Chinese classifying society Chinese clasifying society(CCS)
Standard of DNV Det Norske Veritas(DNV)
Standard of Lloyd'S Regis...

SY/T5040-2000, SY/T5037-2000, GB/T9711, 1-1997, API 5L, ASTM A252
OD: 219.1-2845.0mm  WT: 6-25mm

Standard:
GB9948 Chinese national standard
Application:
Served as for furnace tubes, heat exchange tubes and pipelines in petroleum and refinery plants
Model No. Of major ste...

GB/T6728-2002, GB/T6725-2002, JIS 3466, EN10219, ASTM A500

20*20*(1.2-2)mm 140*140*(4-10)mm
30*30*(1.5-3)mm 150*150*(4-10)mm
40*40*(1.5-4)mm 160*160*(4-10)mm
50*50*(1.5-4....

Standard:
API SPEC 5L-API Standard
GB/T9711.2-CNS
Use:
Used as oxygen, water, and oil delivery pipe in oil and natural gas industry.
Main Steel Pipe Model:
B, X42, X52, X...

GB/T3091-2001, GB/T13793-92, GB/9711, 1-1997, ASTM A53-04, API Spec 5L, ASTM A252, API Spec 5CT
OD: 21.3-508mm  WT: 1.5-16mm