Company Description
Yongkang Lianggong Valve Co., Ltd. with more than 30 years experience in valve industry, is a professional manufacturer specializing in cast iron and ductile iron ball valves of DIN, ANSI, JIS, BS, GB standards, ect.what"s more, OEM orders of cast iron ball valves are ***** July 1999, Lianggong passed ISO 9001 Quality Management System ***** that basis, Lianggong established Pipe Fitting Quality Assurance System In April 2005 and acquired PRC Manufacture License of Special Equipment.Lianggong is also a member of china valve industry Association.   Professional advantages make us outstanding.With aim of High Quality, Continuous innovation, Customers"Confirmatioin, Good Integrity, Lianggogn will be y
Lianggong Valve Co., Ltd good choice of safe and economical cast iron ball valves