Zhejiang Maisitong Plastic Industry Co., Ltd (Wenzhou Maisitong Plastic Industry Co., Ltd) has been manufacturing and providing pipe protectors and flange covers throughout the world since 1987. Now it is a leading manufacturer and supplier of various plastic molded products for a wide range of industrial protection applications. Products are widely used in nuclear power, pipe mill, pil and gas projects, valves and flange factories in worldwide.

By now Maisitong plastic has more than 12 complete production lines for manufacturing plastic protective caps and plugs. There are more than 600 models, 8000 specifications, size from 1/8" to 100" plastic protective caps. Products: Plastic pipe end caps, pipe plugs, plastic tapered caps and plugs, pull tapered plugs, plastic flange covers, bolt hole flange covers, threaded cover, push in flange protectors, outside fitting flange protectors, drill pipe protectors etc. With development of Maisitong, we will go on producing more new models and increase more sizes of plastic products to meet clients' choice.