久久久久久精品免费免费自慰7,国产亚洲精品自在线观看,50岁老熟女露脸25分钟91,亚洲动漫精品第一综合网站,精品久久久久久一区二区

Service Hotline: 18652225078 0516-83055196

SC200 product technology innovation, steadily improving performance

Release time: 2014-12-15 Visited: 450

In April 2012, the technical department of Xuzhou Wandu Machinery Technology Co., Ltd. focused on technical rectification of SC200 products with simple structure and unsightly appearance.


The original SC200 products are all in the form of steel wire mesh. This form is simple in structure, simple in appearance and unsightly. The use of punching plate can effectively enhance the structural form of the product, improve the appearance quality, and further improve the safety performance of the product. ,satisfy customer needs.