We are greatwall drilling tools co., ltd based in Mudanjiang, China. We are member of exporthub.com since March, 2011. Our business is related to Industrial Machinery industry and we specifically deal...

West Diming, Mudanjiang, Heilongjiang, China

Tianhe Petroleum Machinery Co., Ltd is a modinized medium-scale enterprice specialied in production of oil and gas tools. Established in 1973, it has been a standardized co., Itd. Our company has regi...

MUDANJIANG Heilongjiang

MUDANJIANG PETROLEUM MACHINERY CO., LTD. prides itself for bringing the most innovative, versatile and low cost DRILL COLLAR,HEAVY WEIGHT DRILL PIPE. With 10 years of experience and expertise over 5 7...

NO.43,West Diming Street,Mudanjiang City,Heilongjiang Province of China.

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