Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
butt-weld steel pipe : 1/2"--48"
butt-weld steel pipe:oil tube,API J55 CASING PIPE,ASTM A 234 wpb steel tube
Keywords:API 5L Steel Pipe, carbon steel tube , seamless steel pipe. ERW steel pipe ,
1) Grade:ANSI B 16.9 , ASTM A 105, ASTM A 53, JIS , DIN,
3) Wall thickness: STD / SCH40 / SCH80 / SCH160
4) Thread type: SEAMLESS/ERW
6)Payment terms: T/T or L/C
7)Package: standard packing in bundles or in bulk or upon customer's requirement
8)Delivery time: 15/30-45 days
9)Country of origin: China
10)Applications range:Oil well, well drilling,Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc
11)Hydrostatic test for every single pipe
12)High Connect intensity and well seal
13)Adding Plastics in both sides;
14)Production capacity:50000-3000000metric tons per year.
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