Rich production experience
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Test
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Publish time:
2020-09-30 09:20
[Summary description]
The company has been researching and producing oil drilling tools since the 1970s, for over 40 years.
The company has been researching and producing oil drilling tools since the 1970s, a period of over 40 years.
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EMAIL：info@nsj-drilling.com
TEL：+86 4536293088
FAX：0453-6293789
POSTCODE：157013
ADDRESS：No.56 Xingye Road, Mudanjiang City, Heilongjiang, China.
©2021 Heilongjiang Northern Shuangjia Drilling Machinery Co., Ltd. Hei ICP No. 16001467-3
