Petroleum Equipment & Machinery

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.

Inner-String Cementing Equipment Guide and Casing Shoes

Basic Info. Model NO. ZSFS958

Puyang Zhongshi Group Co., Ltd.

Oil Field Cementing Tool of Non-Weld Semi Rigid Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API 10d Slip on One Piece Standard Bow Spring Centralizer Integral Centralizer

Basic Info. Model NO. ZS7812

Puyang Zhongshi Group Co., Ltd.

Oilwell Semi-Positive Dual Bow Spring Casing Centralizer

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Slip-on Solid Body Spiral Roller Rigid Centralizer for Drilling

Basic Info. Model NO. roller centralizer

Puyang Zhongshi Group Co., Ltd.

Non-Welded Hinged Bow Spring Centralizer 4" to 20" Cementing Tools

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Single Piece Spring Centralizers API Petroleum Tools

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

API 10d Standard Composite Centralizer for Oil Drilling

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.