China Pvc Profile Extrusion Line Exporter Companies Lists in China Plastic Processing Machinery

Qingdao Royal Machinery Co. ,Ltd is one of the main enterprises specialized in manufacturing plastic extrusion machinery in China area. We participate the international technology exchange positively and cooperate with the related institutes closely since founding. We try our best to supply high-quality products and warm service for clients, and after years of unremitting efforts, the quality of our products have been increasingly improved. The RM series products which we develop targeting the in