精品国产呦系列观看_欧美日韩人妻精品一_韩日毛片无码免费在线观看_国产成人av三级_HD亚洲无码中出日韩_大学生自拍炮正在播放_高清x另类麻豆性色生活片_99视频在线精品免费观看6_国产一级AV黄色片_久久久精品人妻一区二区三区

Precision sheet metal

Precision sheet metal

Focus on undertaking all kinds of precision sheet metal processing

? Battery backplane

? Home appliance stretching

? Vehicle mounted

? Automobile horn

Parameter


Support

The R&D department takes scientific talents as the center, formulates scientific design scheme, supplemented by precision instruments and excellent equipment, and uses advanced software to carry out work. Ensure that the designed products can be put on the market only after strict practice and excellent quality. For relevant technical questions, please call Yang Gong at 13129889909.