Copyright & copy; 2020 Qingdao Ruixin Petroleum Equipment Manufacturing Co., Ltd. All Rights Reserved  

ADD：No.1, Southern Side, Eastern End of Xingfu Road, Lancun Town,Jimo District, Qingdao City, Shandong, China
PHONE：+86_0532_8259_7816 E-mail：yu.weifa@ruixin-qd.com