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round steel tubing

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buy API 5CT/ISO 11960 P110 Seamless Casing Pipes online manufacturer

API 5CT/ISO 11960 P110 Seamless Casing Pipes

API 5CT/ISO 11960 P110 Seamless Casing Pipes P110 is the higher grade among other steel grades such as J55, K55, N80, L80. As API 5CT standard requires, a white-colored belt should be painted on the finished ... Read More
2024-04-12 16:49:29
buy API 5CT/ISO 11960 P110 Seamless Casing Pipes with premium thread online manufacturer

API 5CT/ISO 11960 P110 Seamless Casing Pipes with premium thread

API 5CT/ISO 11960 P110 Seamless Casing Pipes with premium threads P110 is the higher grade among other steel grades such as J55, K55, N80, L80. As API 5CT standard requires, a white-colored belt should be ... Read More
2024-04-11 16:42:49
buy N80 Oil Casing Pipe with special threads online manufacturer

N80 Oil Casing Pipe with special threads

N80 Seamless Casing Pipe or Tubing Pipe includes N80-1 and N80-Q steel grades. These 2 grades are the same in both of chemical composition and mechanical properties. The only difference is the Heat Treatment. ... Read More
2024-04-11 16:26:40
buy N80 Oil Casing Pipe With premium thread online manufacturer

N80 Oil Casing Pipe With premium thread

N80 Seamless Casing Pipe or Tubing Pipe includes N80-1 and N80-Q steel grades. These 2 grades are the same in both of chemical composition and mechanical properties. The only difference is the Heat Treatment. ... Read More
2024-06-06 15:42:37
buy J55 Casing Couplings online manufacturer

J55 Casing Couplings

API Casing Coupling: Couplings are always applicated in casing pipes and oil tubings as a kind of connection. There are different steel grade for couplings, which are identified by various colors as following: ... Read More
2024-04-30 14:27:59
buy OCTG Casing Couplings with BTC,STC,LTC online manufacturer

OCTG Casing Couplings with BTC,STC,LTC

API Casing Coupling: Couplings are always applicated in casing pipes and oil tubings as a kind of connection. There are different steel grade for couplings, which are identified by various colors as following: ... Read More
2024-04-30 14:27:59
buy J55 Casing Couplings online manufacturer

J55 Casing Couplings

API Casing Coupling: Couplings are always applicated in casing pipes and oil tubings as a kind of connection. There are different steel grade for couplings, which are identified by various colors as following: ... Read More
2024-04-30 14:27:59
buy 15Mo3 Seamless Alloy Pipe Supplier online manufacturer

15Mo3 Seamless Alloy Pipe Supplier

Seamless Alloy Pipe belongs to one kind of seamless steel pipes,. 15Mo3 alloy steel is always used in casing pipe or tubing. The main difference between alloy pipe and seamless pipes is the steel materrial. OD ... Read More
2025-04-06 11:52:09
buy S275JOH structural Square Hollow Sections from China supplier online manufacturer

S275JOH structural Square Hollow Sections from China supplier

Square Hollow Sections The square hollow section refers to a long, hollowed cylinder with rectangular or square cross section. It is made of strip steel. Firstly a coil of steel strip is unwound, flattened, ... Read More
2025-10-14 14:23:39
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