五月网络科技-专注程序定制化设计，支付开发，软件开发，软件定制，软件维护 久热精品在线视频火，在线观看热度久，精品在线精彩不休！

Toughened glass, our company's toughening equipment using German Siemens technology, French Schneider Technology

Thickness of steel: 4mm-19mm

Minimum size of steel: 300mm X200mm