Petroleum Equipment & Machinery

Petroleum Drilling Equipment Composite Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Professional OEM Esp Cross Coupling Cable Clamps Used in Oilwell

Basic Info. Origin Ningbo, China

NINGBO QS MACHINERY INC.

Spring Centralizers API Oil Field Accessories

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Centralizer for Wells Rigid Centralizer Roller Centralizers

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Straight Blade Spiraglider Rigid Casing Centralizer

Model (in)Hooping In-Dia. (mm)Hooping thickness (mm)Hooping Height (mm)Total Length (mm)Max. Out-Dia. (mm)Spring Pieces5-1/2*8-1/2142-1483-590-120650±50225±557*9-5/8181-1863-590-120650±50255±567*8-1/2181-1863-590-120650±50235±568-5/8*12-1/4223-2283-590-12065

Puyang Zhongshi Group Co., Ltd.

Cable Protector Used in Downhole Oil Well

Basic Info. Origin Ningbo, China

NINGBO QS MACHINERY INC.

Casing Accessories Spiral Vane Solid Body Rigid Centralizer

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

API Standard Centralizer Manufacture Integral Elastic Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Casting Aluminum Centralizer with PTFE Coating

Main parameterouter diameterMax start strengthMin replacement strengthCasing outer diametewell hole5.578.56206205.58.59.2562062078.59.251040104079.62510.375104010409.62510.7511.51600160013.37517.518.3752440122010.7517.518.37520401020∴∵∴∵∴∵∴∵∴W

Puyang Zhongshi Group Co., Ltd.

Petroleum Accessories Stop Ring

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.