Petroleum Equipment & Machinery

API Slip on Bow Spring Casing Centralizers

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Bow Spring Casing Centralizer Slip on Seamless Pipe Spring Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Well Centralizer API Standard Centralizer Manufacture From China

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Stainless Steel Internal Wedges Slip Allen Screw Stop Ring

Basic Info. Model NO. Stainless Steel stop ring collar

Puyang Zhongshi Group Co., Ltd.

PDC Conventional Top and Bottom 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.

Cross Coupling/Cable and Control Line Protector/Down Hole Cable Protector

Basic Info. Origin Ningbo, China

NINGBO QS MACHINERY INC.

API Slip on Standoff Band (Stamped) Casing Centralizer

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Steel Rigid Standoff Bands with Straight Blades

Main parameterouter diametermost start strengthleast replacement strengthCasing outer diametewell hole5.578.56206205.58.59.2562062078.59.251040104079.62510.375104010409.62510.7511.51600160013.37517.518&

Puyang Zhongshi Group Co., Ltd.

Oilfield Cementing Tools Casing Centralizer One Piece Bow Spring Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Casing Accessories Spiral Vane Solid Body Rigid Centralizer

Zhengzhou Maierda Petroleum Equipment Co., Ltd.