Petroleum Equipment & Machinery

4 1/2 in Top and Bottom Wiper Plug Cement for Drilling

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

API 4-1/2X6′′ Oil Casing Cementing Tool Aluminium-Alloy Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Straigt Blade Solid Rigid Aluminium Centralizer with Rollers

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Composite Centralizer

Casing SizeI.D.Max O.D.in.mmin.mmin.13-3/8 34313.504 40015.74810-3/427610.86630812.16269-5/82479.72430812.16267-5/81977.7562439.56771807.0872128.3465-1/21435&per

Puyang Zhongshi Group Co., Ltd.

Integral Centralizer Tool for The Cementing Operations

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

4.5 Inch Bottom Wiper Plug and Top Cement Plug Factory

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

China Rigid Centralizer Manufacturer High Quality Solid Rigid Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

9 5/8′′ Single Piece Steel Bow Spring Casing Centralizer

asing & Hole DiameterHEIGHTMMφ88.9mm*φ117.5mm(3½″×4 5/8″)365φ101.6mm*φ117.5mm(4″×4 5/8″)365φ114mm*φ152.4mm(4½″×6″)365φ127mm*φ152.4mm(5″×6″)365φ139.7mm*φ215.9mm(5½&

Puyang Zhongshi Group Co., Ltd.

API Drilling Equipment Solid Body Rigid Casing Centralizer Manufacturer

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Steel Water Well Casing Pipe Centralizer API Stop Collar

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.