Petroleum Equipment & Machinery

Oil Drilling Tools Rigid Centralizer in China

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API High Quality Stop Collar Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API 7"X8 1/2" Flexible Bow Integral Casing Centralizer

Basic Info. Model NO. integral centralizer

Puyang Zhongshi Group Co., Ltd.

5′′x6-1/8′′ Non-Weld Semi Rigid Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API Stellite Valve Ball Valve Seat Ring for Oil Pump

Dimensional SymbolV11-106V11-125V11-150V11-175V11-200V11-225V11-250V11-375Ball-D+0.020/-0.010(+0.51/-0.25)15.88(0.625in)19.05(0.75in)23.83(0.938in)28.58(1.125in)31.75(1.25in)34.93(1.375in)42.88(1.688in)57.15(2.25in)Seat-ID± 0.050( ± 1.27)11.68(0.46in)13.97(0.55in)17.02(0.67in)20.96(0.8

Puyang Zhongshi Group Co., Ltd.

Petroleum Equipment Composite Centralizer From China

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Composite Casing Pipe Centralizer, Oilwell Casing Centralizer

Basic Info. Model NO. Casing Centralizer

Puyang Zhongshi Group Co., Ltd.

Customized Bow Spring Centralizer From Manufacturer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Oilfield Bottom Cementing Plug in 16"

Model Size (INCH)Weight of Top Plug (KG)Weight of Bottom Plug (KG)5-1/2"3.53.56-5/8"4.24.27"558-5/8"8.58.59-5/8"9.59.510-3/4"171713-3/8"2424

Puyang Zhongshi Group Co., Ltd.

7" Steel Spiral Blade Solid Rigid Casing Centralizer

BowtypeMaximumO.D.in*compressedInInchesInchesO.D.ininches51/2"TI8.1/86.5/8TII8.5/86.3/4TIII10.1/86.3/4TIV11.1/86.3/4TV12.5/86.7/86.5/8&quo

Puyang Zhongshi Group Co., Ltd.