Profile: Simplex International is an ISO 9001:2000 certified company. We import and export stainless steel & carbon steel flanges, pipes and pipe fittings. We also offer forged bolt, nut and washer. We serve many industries including petroleum, petrochemical, fertilizer, cement, sugar, heavy electrical and automobile industries. Stainless steel flanges are available in various sizes range from 1/2" to 24".