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Yantai Yunsheng Petroleum Machine Accessories, Co., Ltd , funded in 1997, presently is one of biggest enterprises producing double protection sucker rod couplings inside China. It is located in Laishan Shengquan Industrial Park,beautiful seashore city-Yantai, to north neighbouring Yantai Port, to south next to Yantai Airport, with beautiful scenery, comfortable climate and convinent traffic. Furthermore, our company has fixed assets RMB 10,000,000.00 yuan, 150 employees, among them there are 26 engineers. It covers 30000 square metres, and construction area is 15000 square metres.
Our company owns the advanced technology, especially about the alloy coat abrasion-proof sucker rod joint is on top level of the world. We now have more than 10 production lines then we can supply 20000 pcs SM sucker rod coupling per month.
All of our couplings including API Class T Sucker Rod Couplings, API spray metal sucker rod couplings and API Change-Over Sucker Rod Couplings are made full in line with API SPEC 11B, with the size range of 5/8”, 3/4”, 7/8”, 1”, 1-1/8”.
商铺网址：http://ytandy.cn.vooec.com |
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