铸造用石英砂|连云港东海晶之源矿产品有限公司
铸造用石英砂. 文章作者:lyg_admin 更新时间:04/02/2014 15:49:49. 我厂生产的 铸造用石英砂具有颗粒饱满、含硅量高、砂粒光洁,含泥量<0.1%,角型系数<1.30, ...
Address
Tel
Website
Date
|
Product Description
|
Supplier
|
Money
|
Quantity
|
Weight
|
---|
jzyquartz's website is jzyquartz.com