Great-tek Ind. Co., Ltd. is specialized in designing, molding, investment casting, machining, welding assembly and inspection; all processes are completed in house. No matter which industry you are from, we might just have the right solution for you, such as be it valves, automotive, hardware, or even arts. Our abilities in custom design can fit your specific application precisely. We are your best partner for OEM, to ensure you gain competitive advantage and time-to-market, our R&D team can also support you on ODM and patent application. Our operational standards meet or exceed the stringent quality requirements of the ISO certification. Besides, our foundry has certificated by DNV, AD2000 & PED 97/23/EC, we can issue 3.1 Test Certificate. Great-tek can supply kinds of completed valves (ball, gate, globe, check, butterfly…etc.), threaded /butt weld fittings and flanges, quality and good service have been highly valued by our customers. We are a professional manufacturer with over 10 years experience, the production line is equipped with the latest technology, offering vast capacity (150 tons per month) to meet your needs in time. High quality work is backed up by industrial certificates, the most advanced production facilities and inspection instruments. By entrusting us, you will reap benefits and value-added service you've never expected, we commit to excellence.
Commitment to Excellence through Innovation and Execution
we provide dies & molds, investment castings, precision casting, lost wax castings, surface finishs, mechanical polish, dyes, powder paintings, electrolysis polish, shaking grinds, special process, water-soluble wax, ceramics, valves, pumps, knife, forks, hand tools, hardwares, motor parts, ultra purity fittings, welding assembly, 3way (4 way) ball valve, gate valve, globe valve, swing check valve, Y-strainer valve, piston check valves, disc check valve, dual plate check valves, single plate check valves, flanged ( lug/ wafer type) Butterfly valves, tri-clamp ( welded ends, cavity-filled seat) sanitary ball valves, forgeds steel valves, casts iron valves, union sanitary fittings, forged flanges, welding neck flange forgeds, elbow forged high pressure fittings, elbow pipe fittings, elbow butt weld fittings.