... etc.Ningbo Jiekelong, branch of Ningbo Jintian Copper (Group) Co., Ltd., which is one of China’s Top 500 Enterprises and ... meet, Courage competition, Pursuit of excellence.Corporate Target: Creating world brand, building century corporation.Certifications: ISO9001, ISO14001 and OHSAS18001 ... quality professional services to all customers around the world. J1013 Forged Brass Magnetic Lockable Gate Valve