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Drill Collar, Drill Pipe, Stabilizer, Kelly, Drill Stem Subs
Posted at: TradersCity --> Offers to Sell and Export
Posted on: Wed 09 Apr, 2008 12:27 am
Henan Shenlong Petroleum Drilling Tools Co.,Ltd is one of TOP 5 manufacturers producing drill collar, heavy weight drill pipe.
Drill collars we produce is made from 4145H forging or rolling modified steel.Raw Materials are all from Top China Special Steel Group, so from the first beginning, we can assure high quality. We manage our Production and Inspection Process strictly according to API SPEC 7 requirements. All connections are phosphate-coated to improve resistance to corrosion. We can also do copper plating according to clients' requirements. We offer slip groove, elevator groove to improve handling efficiency and safety. Slip and elevator groove are machined in compliance with API RP 7G guidelines. We can also make stress relief groove according to clients' requirements. We provide free thread protector for both pin and box.
Different sizes we produce is from 3 1/2" to 11", our strength is large size like above 9" and small size like below 4 3/4".
Heavy weight drill pipes we produce is made from AISI 4145H alloy steel. We manage our production and inspection process strictly according to API SPEC 7 requirements. Excellent quality of our products have been proved by many famous chinese oilfields. Our products can last more than 600 hours with no thread gluing and no fracture. They can last much longer than other competitors in China.
Shenlong provides different size heavy weight drill pipe, 3 1/2", 4 1/2", 5", 5 1/2".
Shenlong promises our product with superior quality, long life, short delivery time and competitive price.
Welcome your enquiry at any time !
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Company Contact: Contact Name: Penny Zhang
Company Name: Shenlong Petroleum Drillingtools Co., Ltd
Email: 
Tel: 86-391-6635031
Fax: 86-391-6635036
Street Address: Technology and Industrial
Garden, Yugong Road, Jiyuan,
Henan, China
Website: http://www.petrodrillingtools.com
Member name: Cnpenny
Country:  China
Member Since: 08 April 2008
Total Leads: 7
Business focus: Drilling Tools, Drill Collar, Drill Pipe, Stabilizer, Kelly, Drill Stem Subs
  
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