Drill Collars - China

China Beijing JerryMetals in Beijing, China
Standard: API SPEC 7 Material: 4145H or Non Magnetic Type:Slick Drill Collar, Spiral Drill Collar, Non mag Drill Collar

Beijing Zhongyou TIPO Material & Equipment Co. Ltd. in Beijing , China
Trading company for OCTG: Tubing, Casing, Drill Pipe, Drill Collar, ERW, etc

Huayan Petroleum Equipments Co. Ltd in Beijing, Beijing, China
HYPE(China Huayan Petroleum Equipments Co., Ltd) is specialized in sourcing and exporting petroleum drilling tools. Over these years, conformed to the API standard and other standards or requirements by our customers, we won the great recognition for our good reputation, good quality, competitive

Cnpc S & E in Beijing, Beijing, China
Edit this Company edit this company Cnpc S & E Beijing, Beijing 100724 China tel: +86 86 10 62095363 httpwww.cnpcse.com/services_and_products/products/engineering/index.htm Location Products Air Blast or Cooled Heat Exchangers Bellows Casing and Tubing Services

Yantai Timken Co Limited in Yantai, Shandong, China
Edit this Company edit this company Yantai Timken Co Limited No.7, Qingnian Road, Zhifu District Yantai, Shandong 264000 China tel: +86 5356242411 httpwww.timken.com Description Ball and Roller Bearings Location Products Abrasive Blasting Absolute Encoders

Dvy Inernational in Guiyang, Guizhou, China
As a specialist supplier for all kinds of drilling equipments, we sell drifferent drill bits, drill rods, dth hammer and bits, tricone bits, rock drills, drill rigs, diamond tools, crushers, cement machinery, drilling equipments for oil well, etc.*