99视频精品全部在线观看,狠狠色狠狠色综合网老熟女,男人天堂2017手机版在线,日本变态强奷在线播放5000,免费完结穿越小说,肛交小说,校园复仇黑道小说

  China chem hebei xinji chemical group co.,ltd
   About us
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese

Hebei Xinji Chemical Group Co., Ltd., it is the largest barium salts manufacturer and exporting base in CHINA . It was founded in 1947,and it has 5000 employees.we are manufacturer and and exporter:
1.barium carbonate powder (BACO3)
2.potassium carbonate granular(K2CO3)
3.strontium carbonate powder(SRCO3)
4.barium nitrate high purity(BA(NO3)2
5.barium sulphate precipitated (BASO4)
6.barium chloride dehydrate(BACL2.2H2O)
7. Sodium Sulphide(NA2S)
8.barium hydroxide (BA(OH)2)
9.thiourea (THIOUREA)
10.melamine (MELAMINE)
and so on. Among them, the annual output of barium salts and strontium salts is over 200,000 mts .PLS contact us if you interest in it.
Ms.zhaochao(sales manager)
Mobile:13832385421
e-mail; xinjichem@126.com

Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.