Profile: Wenzhou Maisitong Plastic Industry Co., Ltd. offers pipe protection and flange protection products. Our plastic pipe protection products include pipe end caps, pipe plugs, pipe protection caps, socket welded end cover and threaded protector. Our products are used in nuclear, power, steel pipe, mill, oil and gas industries. Our flange face protection is made of low density polyethylene. We also offer plastic tapered plugs, threaded sealing plugs, pull tapered plastic plugs, plastic caps for valves, round tube inserts and square pipe plug.