




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...
| 亚洲精品一区二区久久 | 亚洲欧洲国产日韩一区 | 91插插插影库永久免费 | 亚洲一区二区免费成人 | 亚洲中文字幕免费在线视频 | 美女被吞精在线一区二区 |
| 久久久久青青精品视频 | 久久久久久久网网站 | 哈啊操我插进来视频 | 日韩少妇av第一页 | 日本美女久久久精品视频 | 午夜福利欧美激情福利 |
| 国产裸体美女视频全丝袜 | 啊要射了快操我视频 | 中文字幕日本精品三区 | 欧美综合亚洲日韩精品区 | 久久99天天操天天爽 | 国产精品99久精品 |