Petroleum Equipment & Machinery

Steel Integral/One-Piece Centralizer for Well

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Composite Centralizer Use in Oil Field

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Turbo Centralizer for Oilfield Cementing Equipment

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Oil Drilling Cementing Tools Centralizers for 5′′x20′′ Casing

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API Casing Centralizer Stop Collars Casing Pipe Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Oilfield Cementing Tools Cement Basket/Patel Basket

Basic Info. Model NO. PYZSCB7

Puyang Zhongshi Group Co., Ltd.

API Well Cementing Casing Centralizer Drilling Pipe Centralizer

Basic Info. Model NO. CA Or

Puyang Zhongshi Group Co., Ltd.

API Rubber Plug for Cementing

CasingSize(in)CasingWeightRangeWiperFinO.DWorkingTemperatureWorkingPressureBurstPressureHardnessmminmmin41/2"14.14-17.269.50-11.601104.331-30ºCto150ºC≥15MP1MP-2MP75-955"17.11-35.8611.50-24.101

Puyang Zhongshi Group Co., Ltd.

PDC Non Rotating Combination Cementing Rubber Plug

TypeSizesWorking TemperatureWorking PressureBurst PressureHardnessTop Plug & Bottom Plug4 1/2", 5 1/2", 6 5/8", 7",85/8", 9 5/8" Standard/Non rotating-30ºC to 150ºC≥15MP1MP-2MP75-9513-3/8"&

Puyang Zhongshi Group Co., Ltd.

Oil Field Cementing Tool of Non-Weld Semi Rigid Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.