SHAANXI HOLY INDUSTRY & TRADE CO.,LTD. was founded in 2015, registered capital 5 million RMB. We are professional on the supply of anticrossive pipe line products such as: heat shrinkable sleeves, electro fusion sleeves, pipe fittings welding machine etc., focused on plastic pipe production line, 3LPE anti-corrosion processing line and joints of plastic pipes & 2PE 3PE pipes for over 15 years, We are the leading and professional manufacturer of anti-corrosion products and welding products such as large diameter plastic pipes, insulated pipes, crude oil pipelines, gas pipelines and others. Our main products are: polyethylene electric heating fusion tape, electric hot-melt mantles, Electric fusion belts especially for polyethylene spiral corrugated pipes, plastic welding rods and a series of products.