I. Introduction 1.PVC strength polyester plastic sheeting is a high strength polyester waterproof canvas fabric, coated with polyvinyl chloride (PVC) resin paste with addition of growth agents, preservatives, anti-aging agent , antistatic agents a variety of chemical additives, high temperature plastics made. Waterproof, mildew, cold, anti-aging, anti-static properties; and the product breaking strength, tear elongation, tear strength is much better than traditional tarp; Beijing waterproof tarp colorful appearance, pleasing . Special surface treatment for anti-slip effect Shanghai waterproof tarp, is internationally popular waterproof cloth, and the width of large, up to 2 meters wide, can reduce the patchwork improve the quality of finished products when available sealing stitching, sewing needles removed fear of leaking hole. According to user needs to produce different functions, different colors, different thickness of the product. Tarp rolled flat face up, leaving the two side ropes, both sides in the longitudinal direction of the edge of the tarp off the longitudinal centerline. a) would have folded in three equal portions on each side of a waterproof tarp, even toward the midline fold twice. b) The two sides of the tarp tarp width direction transverse to the center line of each fold waterproof tarp manufacturers, and then to the middle of each successive three times and then ease off. Folded dimensions of about 1000mm × 600mm × 300mm. c) a reserve rope bundling, two bundles of cross, tighten truss, rope stuffed good and should not be loose and fall off Shengkou not drag. Should be clearly exposed the full path emblem on the tarp and tarp number folded. Waterproof tarp manufacturers, Shunyi District, waterproof tarpaulins, sails north tarp manufacturers produced by Beijing Science and Technology Development Co., Ltd. Sunny sail north. Beijing North sails Sunny Technology Development Co., Ltd. (www.bfpy2005.cn) strong, credible, Beijing Daxing District in the tool bag, tool industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the North sails into the brilliant and you work for a better future!