Seiwa Inc. is a trading company from Japan, specializing in a various range of general and engineering Plastic/Polymer raw materials based in Recycled, Plant Clean Up, Offgrade, and occasionally Prime Virgin. Supply source includes finished product manufacturers, recyclers, and petrochemical manufacturers. Also, man-made fiber and non woven waste and offgrade from prime manufacturers are available. Seiwa Inc. would like to have a broader international trade network with serious manufacturers and traders worldwide who are willing to co-operate on a long term basis. Those with co-operative manner in communication are preferred. Seiwa Inc. belongs to the chamber of commerce Tokyo, Japan.