-
? English ?
-
? 中文版 ?
-
? English ?
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...
| 性感美女酒店被曹视频在线观看 | 综合激情深爱五月欧美 | 五月色夜婷婷丁香琪琪 | 欧美不卡一区二区免费 | 国产欧美日韩三级在线 | 久久久亚洲精品资源 |
| 国产精品私拍pans大尺度 | 中文字幕福利在线播放 | 午夜福利免费视频久久 | 十分钟在线观看免费 | 男生操穿黑丝的美女的逼 | 美女的大逼被操照片 |
| 亚洲视频免费在线视频 | 国产精品欧美激情 | 亚洲久久久高清视频 | 午夜久久无码人妻 | 欧美乱人伦中文视频 | 久久综合之综合久久 |
