国产一区二区三区青青青-亚州国产欧美日韩-区二区三区-欧美亚洲国产一区在线观看-亚洲欧美国产精品一区在线观看-国产欧美亚洲另类在线视频-亚洲国产一区二区三区bdsm-国产精品久久一区二区三区不卡-国产成人h在线精品一区二区-精品国产一区二区三区欲臀-中文字幕 国产一区二区-久久精品国产亚洲av不卡国产-国产精品亚洲毛片完整版-精品国产中文字幕一区二区

Heshan sanding fireproof glass co., LTD. Is a comprehensive high-tech enterprise specializing in the production and sales of tempered glass, single fireproof glass, composite, fireproof glass curtain wall.

The fireproof glass produced by our company fully meets the requirements of national standard gb15763.1-2009 and British standard BS476: PART22:1987. All the products have passed the tests of national and international authoritative institutions. The products have been widely used in fire doors, Windows, fireproof partitions, fireproof ceilings and curtain walls of various famous construction projects.

Our business tenet is: create good quality, make strength enterprise, cast good brand, we will try our best to provide customers with quality products and satisfactory service, welcome friends from all walks of life to communicate and cooperate with us!