Sigma Industrial Co., Ltd. was founded in 1980 with a capital investment of NT$12,000,000,00. We specialize in manufacturing and exporting stainless steel (304,316,304L, 316Ti) and carbon steel ball valves and fittings. Our products are suitable for many different industries including petrochemical, food, ship building, paper, chemical, agricultural, piping, construction and dyeing industry applications. We export to international destinations including more than 30 countries. Customer satisfaction is our guarantee. Therefore, if you have any question about our product, you can tell us. We will give you early reply. Furthermore, we look forward to searching a good business partner. If you are interested, please feel free to contact with us or you can email to us.

‧BALL VALVE
‧GATE VALVE
‧GLOBE VALVE
‧CHECK VALVE
‧QUICK COUPLING & ADAPTOR
‧BUTTERFLY VALVE
‧AUTOMATION VALVE
‧CLAMP & FITTINGS
‧SANITARY VALVES & FITTINGS
‧VALVE BALL, CASTED PARTS