Petroleum Equipment & Machinery

Spiral Vane Roller Type Steel Rigid Centralizer

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

Puyang Zhongshi Group Co., Ltd.

API 10d GF Roller Centralizer Rigid Casing Centralizer

Basic Info. Model NO. roller centralizer

Puyang Zhongshi Group Co., Ltd.

API Standard Cementing Head Double Plugfor Cementing Tools

Specifications, mmΦ139.7Φ177.8Φ193.7Φ244.5Φ273Φ339.7Overall-length,mm195020202020236023602440Manifold2'' UnionI.D. of plug container, mmΦ125Φ160Φ175Φ225Φ250Φ320Length of plug container, mm400450450550550600Working Pressure, Mpa35.535.535.535.53535

Dezhou Hualude Hardware Products Co., Ltd.

Casing Bow Spring Centralizer

Basic Info. Model NO. 5.5"

Puyang Zhongshi Group Co., Ltd.

API 10d Specified Silp on Single Piece Centralizers

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

Puyang Zhongshi Group Co., Ltd.

Oilfield Cementing Hinged Welded Bow Spring Centralizer with Clamp

Welded Centralizer Specification(mm)5-1/2"*8-1/2"Single Bow142-1485-750-60650±50225±555-1/2"*8-1/2"Double Bow142-1485-750-60650±50225±555-1/2"*8-1/2"Cyclone Single Bow142-1485-750-60650±50225±566"*8-1/2"Double Bow154-1

Puyang Zhongshi Group Co., Ltd.

API Hinged Non Welded Single Bow Spring Casing Centralizer

600±50660±512

Puyang Zhongshi Group Co., Ltd.

Slip on Integral Blade Centralizer Casing Centralizer

SpecificationBow typeHoop ring internal diameter(d)Hoop ring wall thickness(t)Hoop ring height(h)Total length(l)Max. O. D. SizeBow spring(n)5-1/2"*8-1/2"Double bow142-1483-590-120650±50225±557"*9-5/8"Double bow181-1863-590-120650±50255±567"*8-1/2&

Puyang Zhongshi Group Co., Ltd.

a Type Drill Collar Slip

No.2

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.

Composite Centralizer made of PA66+GF30

Basic Info. Model NO. 4′′~20"

Puyang Zhongshi Group Co., Ltd.