Yantai Yunsheng Petroleum Machine Accessories Co.,LTD founded in 1997, now is one of the professional manufacture producing sucker rod couplings.
Our company is located in Laishan Shengquan Industrial Park, seashore city Yantai, with beautiful scenery, comfortable climate and convenient traffic. Furthermore , our company has fixed assets RMB 10,000,000 Yuan, 150 employees, among them there are 26 engineers. The company covers an area of 45.000 square meters.
Our company mainly manufactures sucker rod couplings, including Class SM, Class T, Class UHS, Full size and Slim hole. We own the advanced technology and the alloy coat abrasion-proof sucker rod coupling reaches the top level in the world.
The couplings have earned good reputation from both domestic and abroad.. The couplings have been used in shengli Oilfield , Daqing Oilfield and Zhongyuan Oilfield and also have been exported to USA, Canada, peru, Argentina, Kuwait, India and Indonesia. Our company has obtained the ISO9001 international Quality Management Certificate and API SPEC 11 B Certificate.
We continued to carry on the spirit of being sincere, diligent and innovative to offer high quality products and excellent service to the customers.