Square Drive Roller Kelly Bushings

   Square Drive Roller Kelly Bushings 

Advantage of  Roller Kelly Bushings : 

1.reasonable price
3.quality assurance
4.factory direct
5.adequate stocks, fast delivery   

Roller Kelly Bushings can be classed as two types based on different ways of drive, square drive and pin drive. Also they can be classed as three types based on different style, heavy, medium and light-duty. They are used for 17.1/2 to 49.1/2inch rotary tables. They are designed and manufactured according to API Spec 7K.

 Roller kelly bushings:

Drill bits we supply:

 Packing: Wooden case or as clients' request(standard export packing)

Shipping: By sea or by air for exporting goods.

Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional technology-oriented 

enterprise specialized in the production drilling equipments and tools, which is one of 

the leading corporations of drilling tools and workover fishing tool manufacturing 

industry. Including three series with full model types,as follows:

Drilling Bit series: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener; 

Drilling Equipment Parts series: manual tong,elevator,slips,stabilizer;

Workover Fishing Tool series: releasing spear,junk basket, overshot,reversing sub,die collar, 

fishing tap etc.

Cangzhou Lockheed Drilling Equipment Parts Co., is located at the center of Beijing-Tianjin-Hebei-Shandong-Henan-Region which is adjacent to National Expressway No.106, 

166km away from Beijing, 110km away from Tianjin and 35km away from Baiyangdian, the Pearl of Huabei Area. More convenient transport,faster delivery,and more trustful enterprise is your bestchoice.

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