Petroleum Equipment & Machinery

API Standard Solid Body Rigid Casing Centralizer for Down Hole

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

Top and Bottom Cement Wiper Plug Manufacture

Casing specificationO.D of rubber cupIn.Kg/mLb/FTMmIn.4-1/214.14-17.269.50-11.601104.331517.11-35.8611.50-24.101224.8035-1/220.83-39.8814.00-26.801355.315725.30-56.5517.00-38.001706.6937-5/835.72-63.6924.00-42.801857.2839-5/853.57-79.6236.00-53.502359.25210-3/460.27-97.7740.50-65.7026010.23613-3/871

Puyang Zhongshi Group Co., Ltd.

Integral Elastic Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API 7"X8 1/2" Flexible Bow Integral Casing Centralizer

Basic Info. Model NO. integral centralizer

Puyang Zhongshi Group Co., Ltd.

Spiral Stamped Centralizer Use in Oil Field with High Quality

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API Stellite Valve Ball Valve Seat Ring for Oil Pump

Dimensional SymbolV11-106V11-125V11-150V11-175V11-200V11-225V11-250V11-375Ball-D+0.020/-0.010(+0.51/-0.25)15.88(0.625in)19.05(0.75in)23.83(0.938in)28.58(1.125in)31.75(1.25in)34.93(1.375in)42.88(1.688in)57.15(2.25in)Seat-ID± 0.050( ± 1.27)11.68(0.46in)13.97(0.55in)17.02(0.67in)20.96(0.8

Puyang Zhongshi Group Co., Ltd.

Non-Weld Semi Rigid Centralizer for Oilfield Use Made in China

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Composite Casing Pipe Centralizer, Oilwell Casing Centralizer

Basic Info. Model NO. Casing Centralizer

Puyang Zhongshi Group Co., Ltd.

5′′x6-1/8′′ Welded Bow Spring Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

7" Steel Spiral Blade Solid Rigid 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.