Petroleum Equipment & Machinery

Custom Stop Collar Lock for Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API Oilfield Slip on Set Non-Weld Semi Rigid Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Casing Pipe Centralizer Production Roller Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

Spiral Vane Roller Type Steel Rigid Centralizer

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

Puyang Zhongshi Group 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.

Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

API 5′′ Stop Collar/Stop Ring for Fix Casing Centralizer

Shijiazhuang DiBo Petroleum Machinery Co., Ltd.

High Wiping Efficiency Cementing Plugs with Locking Teeth

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&

Puyang Zhongshi Group Co., Ltd.

Spiral Van (Blade) Composite Thermoplastic Solid Body Casing Centralizer

Zhengzhou Maierda Petroleum Equipment Co., Ltd.

PDC Drillable Non-Rotating Wiper Plug for Oilwell Cementing

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&

Puyang Zhongshi Group Co., Ltd.