Shandong Dongbao Steel Pipe Co.,Ltd

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conventional tubing pump
Specification: 25-125,12-150,25-175,25-225,30-275,35-325,40-375
Detail: The tubing pump gets its name from the fact that its barrel assembly(pump barrel, extention nipples and seatin nipple) is screwed onto, and becomes a part the tubing. The tubing pump has the following advantages: 1. A tubing...

casing pipe api
Specification: Sizes: OD 4-1/2"~13-3/8"
Detail: Petroleum Casing with API (1) Sizes: OD 4-1/2"~13-3/8" (2) Grade: J55, K55, N80, L80 (3) Type of threading: STC, LTC, BTC

petroleum casing pipe
Specification: OD: 4 1/2''~13 3/8''
Detail: Petroleum Casing with API (1) Sizes: OD 4-1/2"~13-3/8" (2) Grade: J55, K55, N80, L80 (3) Type of threading: STC, LTC, BTC

oil tubing
Specification: O.D.: 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2"
Detail: Oil tubing with API 5CT&5B 1) OD: 2-3/8~4-1/2 2) Grade: J55,K55, N80, L80,P110 3)Thread type:NUE,EUE 4) High quality


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