Yantai Yunsheng Petroleum Machinery Accessories Co., Ltd. Fouded in 1997, is located in Shengquan Industrial Park of Yantai, Shandong. It is the first enterprise applying sucker rod joint alloy coating tarnish resistance technology in Yantai.The main...
Main Products:
sucker rod coupling, sucker rod, pony rod, API spray metal coupling...
more
Inquiry Now
