We VALVCO International An ISO 9001:2015 Co. are pleased to introduce ourselves as prime Manufacturers of all types of “Qinn” Brand Industrial Valves, Forged Brass Ball Valves,   Boiler mountings, Steam Valves (IBR Certified), Gate Globe & Check Valves (ISI Marked), Butterfly Valves (ISI Marked), Cocks, Marine Valves, Electrical Transformer Valves and other fluid line fittings in Bronze/Gunmetal, Cast Iron, Cast Steel, Stainless Steel, etc. Our products are manufactured from best-selected material by experienced hands under the supervision of qualified engineers.   “Qinn” Brand products are sold everywhere with our full guarantee against any manufacturing defects, this is made possible due to our continuo quality ...