PVC molding characteristics: 1. amorphous material, moisture absorption cottages pvc fence, illiquid pvc fence in order to improve liquidity and prevent bubbles, plastic mold casting system can be pre-drying should be chunky, large gate cross-section should not be there. dead mold to be cooled, chrome plated. 2. Because of its corrosion resistance and mobility features, the best use of special equipment and tooling. All products shall be added to the different types and quantities of additives needed. 3. easy to decompose production pvc fence, at a temperature of 200 degrees and steel. Copper contacts easier decomposition, the decomposition escape corrosion. Irritant gases. Small molding temperature range 4. When using screw injection machine nozzle aperture should be large prevent stagnation dead material. really belt inserts pvc fence, if the inserts should be preheated. pvc fence PVC rails emphasize the advantages of safe, reliable, durable, and have a strong decorative landscaping features, PVC fence to be in the structural design, manufacturing, surface treatment, coating performance, style style, color and design efforts on the key corresponding to provide a complete and mature solutions, PVC fence fence solved fundamentally a single color, low corrosion resistance, maintenance cumbersome, costly, environmental pollution, simple structure, function, and production of rough, poor quality, poor security, the overall dull abrupt, no decorative effect, the image of poor taste is not high, many defects, PVC fence fence completely eliminate long plagued the city's image, human environment as well as the problems of modern living. Villa pvc fence, pvc fence sunshine, St. yup yup metal provided by Linqu St. metallwarenfabrik. "Zinc steel fence, galvanized fence, spray fence, cement fence" preferred Linqu St. Ye metallwarenfabrik (2), the company is located: Shandong Province Linqu Temple head Lu box industrial park, over the years, Saint Ye metal stick providing customers with the best quality service, contact: Zhaoxiang Wang. Welcome to the new and old customers call, letter, visit the guide, business negotiations. St. Ye metal look forward to be your long-term partner!