




Devoted to provide high quality product to user
FoshanDCS Material Technology Co., Ltdspecializes in the high quality pyrite (FeS2、iron pyrite), ceramicspigment,ceramic glaze stains,ceramic body color, inclusion pigments, coatings pigments, glass pigments, paint pigments, enamels pigments,IR-Reflective Pigment ,such as Cobalt Blue ( P.B.28 ), PR108,PO20, PY35 etc,owning the rights of import and export operation. Our company has established stable relationship with several domestic large/medium-size raw mining enterprises on supplying ofraw materials.the company has a joint ventur......
The disposal and preservation of iron sulfide powder are as follows: 1. Closed operation, local exhaust, prevent iron sulfide powder is discharged into the air of the workplace. The operator must be trained professionally. It is strictly fo...
In Chinese, This mineral is generally calledPyrite, pyrite or pyrite. In Custom declaration, it is also known as Ferro sulphur to be in accordance with HS code (but that name is rarely used in daily work). Its molecular formula is FeS2. In...
Pyrite mine is a kind of natural mineral from mining, it is a kind of basic chemical raw materials, It can be applied directly to produce sulfuric acid, most of which are used to produce the chemical fertilizers. In theory, the sulfur conte...
| 久久99视频在线视频 | 东北女人叫床毛片高清视频 | 欧美,日韩成人激情 | 亚洲男人的天堂偷拍 | 国产清纯大尺度网站 | 国内各种老熟女熟妇 |
| 国内精品区二区三区 | 99视频人妻在线公开 | 国产日韩亚洲欧美精品 | 人人妻人人爽人人澡 | 三级在线亚洲视频 | 欧美亚洲中文字幕综合 |
| 日本东京热久久人妻 | 少妇16p一区二区 | 国产免费欧美精品在线观看 | 婷婷五月欧美日韩国产 | 成年人的三级黄色片 | 国产精品久久久久久久久免费中文 |