Company Certificate
Processing method of special rubber air bag for drilling rig
Time:2020-12-01 17:39:56Pageview:263次
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About us
Dalin group of China was founded in 1975,lies besides Taihang Mountain tourist area.in the past fourty years of development, Dalin group always adhering...
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News
Our company is dedicated to offering our customer with strict production process and good quality products with scientific and advanced management. We s...
- Industryindustry
Industry
Though several decades of development,Dalin products are covering oilfied,communication,military industry,mining,machinery,metallurgy,stell,chemical i...
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R&D
Our company successively acquired National High and New Technology Enterprise Authentication, passed ISO9001:2008 International Quality System Au...
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Products&service
Our company is dedicated to offering our customer with strict production process and good quality products with scientific and advanced management. We s...
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Network
We are level A network supplier of China National Petroleum Corporation, China Petroleum and Chemical Corporation and China National Offshore O...
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