Petroleum Equipment & Machinery

Oilfiedl Zinc Alloy Spiral Vane Solid Body Rigid Centralizer

No.TypeInside diameter (mm)Height (mm)Total height (mm)Largest diameter (mm)15"*12-1/4"128-13110569033025"*20"128-13110572053535-1/2"*7"142-1485565021545-1/2"*8-1/2"142-1485565022556"*8-1/2"156-1585565023567"*8-1/2"181-1865565023577"*9

Puyang Zhongshi Group Co., Ltd.

API Single Piece Centralizer Casing Tools

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Preparation of Flexible Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API Certificated 5X1/2 Steel Spiral Stamped Centralizer for Oil Well

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API Float Shoe Floating Equipment

Basic Info. Model NO. ZSFE

Puyang Zhongshi Group Co., Ltd.

API 10d Standard Integral Casing Pipe Centralizer for Oil Drilling

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Slip on Integral Spring Casing 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.

Steel Welded Bow Spring Centralizer for Well

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API 10d Hinged Non-Welded Stainless Steel Solid Casing Centralizer

BowtypeMaximumO.D.in*compressedInInchesInchesO.D.ininches51/2"TI8.1/86.5/8TII8.5/86.3/4TIII10.1/86.3/4TIV11.1/86.3/4TV12.5/86.7/86.5/8&quo

Puyang Zhongshi Group Co., Ltd.

Petroleum Accessories

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.