Needed to produce specific alloy grades, calculate the amount of various alloy compositions, with a reasonable variety of raw materials. (2) melting: with a good raw materials are added to the melting furnace melting process requirements, and by degassing, slag refining means within the miscellaneous slag melt, gas is effectively removed. (3) Cast: good melting molten aluminum casting process under certain conditions, by deep casting systems, cooling cast into a variety of circular casting rods. 2, the extrusion: Extrusion profile means is formed. The first product based on the profile section design, manufacture molds, the use of industrial aluminum extrusion machine heating circle good casting rod extrusion molding from the mold. Commonly used brand lift sub-platform macro high aluminum factory was established in 2008, the company will be located in Henan Province - Zhengzhou City, it is a professional production of aluminum ladders: aluminum household ladder, household ladder aluminum, aluminum lift, aluminum Multifunction ladder, aluminum bamboo ladder, aluminum lift platform, lifting platform, NRK lifting platform, hydraulic lifting platform, insulation ladder, herringbone ladder insulation, insulation ladder extension ladder shrink and other manufacturers, good quality, excellent price! ! ! Investment for the country. . Investment for the country. . Chat Hotline: 1313796858 18639591698 QQ: 1549368643 1260100960 Company website: www.zhonghui98.com www.honggaotizi.com www.shengjiangtizi.com www.pingtai1000.com