Above frit middle iron content amounts being required to amount to 5 % .

釉料中含铁量需达5％以上。

Lead oxide in seal frit used for making window assemblies for argon and krypton laser tubes .

用于氩和氪激光管窗体组件制造的密封釉料所使用的氧化铅。

This factory owner will make the potteries such as various garden , indoor decorator and gift , sets artistic frit to develop center , can offer high quality porcelain product and various frits for customer .

本厂主要制作各种园林、室内摆设及礼品等陶器，设有艺术釉料开发中心，能为客户提供优质陶瓷产品与各式釉料。