產品展示 PRODUCTS

生產藍寶石(導模法)用石墨加熱器

生產藍寶石(導模法)用石墨加熱器

Graphite heater for producing of sapphire 

www.subianlan.com www.nakedgaymenfucking.com www.qqrqqr.com www.qq-link.com www.szgjgd.com www.hengrendb.com www.softzy.cn www.ict518.com www.beijing-xlty8.com www.hzmeb.com