Colloidal silica sol kolloidal silika keo silica 830 for lost wax investment casting precision casting

Jinwei Group has abide the policy of "Quality First, Customer First" and has established sound quality management system, which has strictly guarded the various links of the products' raw materials, processing and delivery and has ensured the performance and quality of the delivered products. And the company has passed the ISO9001: 2000 quality management system certification and the 14000 environment management system qualification. With an annual production of 60,000 tons of silica sol, Hubei Jinwei New Material Co., Ltd is the recommended organization of China Investment Casting Association, the silica sol research and development base of Sinosteel Luoyang Institute of Refractories Research Co., Ltd, and the silica sol manufacturing base of WISCO Trading Company. The company has not only established long-term and steady cooperation with large domestic enterprises, it also has kept long-term technical research and development cooperation with famous domestic chemical research institutes, and more than ten series of its silica sol products have achieved quality exemption certificates from large enterprises like Wuhan Iron and Steel (Group) Corporation etc. Meanwhile, the company's selling and service network has covered the whole nation and its products have even been exported to nations and areas such as South Korean, Japan, Vietnam, America and Germany and so on.