Petroleum Equipment & Machinery

China Foundry Lost Wax Casting Wax Shell

Basic Info. Origin Ningbo, China

NINGBO QS MACHINERY INC.

API Slip on Stop Collar / Ring Downhole Tools

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Composite Centralizers

Basic Info. Model NO. ZSCC7

Puyang Zhongshi Group Co., Ltd.

Petroleum Drilling Equipment Manufacturing China Roller Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Manufacturer Float Equipment API Float Collar in Casing String

Specification(mm)O.D(mm)Length(mm)Thread Connection127.0141.3445API Thread139.7153.7460API Thread177.8194.5500API Thread244.5269.9560API Thread

Puyang Zhongshi Group Co., Ltd.

API 10d 7′′ Single Piece Centralizer

Basic Info. Model NO. 4 1/2"-20"

Puyang Zhongshi Group Co., Ltd.

API Composite Casing Centralizers for Casing

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Spiraglider Casing Cast Aluminum Centralizer for Oilfield Casing Cementing

Basic Info. Model NO. ZS219

Puyang Zhongshi Group Co., Ltd.

5′′x6-1/8′′ Rigid Centralizer Oilfield Tool

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Solid Rigid Oilwell Casing Pipe Centralizer

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.