Sigma Industrial Inc. is specialized in the manufacture and distribution of both forge and casting stainless steel and carbon steel flanges. We also supply valve ball, stem and pipe fittings from our other affiliated factories.

The company has more than 20 years experience of the manufacture and distribution in the related field. The company is committed to the quality products, timely delivery and reliable service, which makes us keep a very strong and close relationship with our clients worldwide and enjoy the good reputation.

So far, the company has exported to over 30 districts and countries, including USA , Canada , England , Germany , French, Sweden , Holland , Spain , Italy , Japan , South Korea , Australia , Singapore , Malaysia , and Hong Kong etc.

We warmly welcome the clients and friends all over the world to establish the business relationships with us. Please feel free to contact us and let us know what we can do for you.