Yueqing Yonglong machinery Co., Ltd. is a machinery and industrial equipment enterprises, is approved by the relevant departments of the state registered enterprises. Main coal mine special control valve, safety valve, liquid control check valve, three-use valve, liquid injection gun, spherical globe valve, all kinds of joints and other products involving many mechanical and electrical industry. The company is located in The Industrial zone of Qiligang Town, Yueqing city, Zhejiang Province, China; Adhering to the principle of "integrity first, strict quality control", we have established long-term and close cooperative relations with many domestic companies. We sincerely welcome friends from all walks of life to visit, investigate and negotiate business.