our competitve edge

• High strength design ensures high pressure bump and back flow resistance;
• Withstands long periods of circulation;
• Automatic fill-up, saves considerable running-in time of casing;
• Easy drill out with PDC bits;
• Special non-rotational groove design ensures cementing plugs dilled out quickly;
• It is economically priced.

 our packing

 our company

  Puyang Zhongshi Group Co., Ltd. is a restructuring enterprise of China Petrochemical Group. The Group is an integrated enterprise and we mainly manufacture Petroleum machinery products. The main products are Oil Extraction Equipment, Drilling Equipment, Electrical Equipment, Pressure Vessel and Steel Structural Processing, 10 main categories and more than 100 items. Besides sold to the major domestic oil fields, our products also have been exported to more than 10 countries, such as America, Middle East, Central Asia,  Africa and so on. 

 welcome contact us for oil cementing float collar and float shoes,