免费精品美女久久久久久久久,国产美女精品自在线不卡,国产欧美日韩在线播放,成熟闷骚女邻居引诱2,男女性色大片免费网站

Hotline:
+86-22-85689619

Products

Product name Specifications Packing Unit price / yuan
Diisooctyl azelaic acid 100ml
Triethylenetetramine 100ml
Sorbitol 25g
Octadecanol 50g
Hexadecanol 50g
Methyl hexadecanoate 25g
Silica molybdenum powder AR 500g
Tungsten trioxide AR 250g
Tungstic acid CP 250g
Tungsten powder AR 250g
Miconazole nitrate AR 95% 25g
Calcium hydroxide PH = 12.40 ± 0.02 25 ° C 500ml
Basic copper carbonate AR 30
Copper pyrophosphate AR 500g
Copper tartrate AR 500g
4275 Records First 3536373839 285

Contact us

TEL:+86-22-85689619

Contact: Carter Cao.
Tel/fax: +86-13802127750, +86-18622107711
Technical consultant:Peng.Zhao     TEL:001(651)283-9609
Email : cartercao@hotmail.com 

Mobile

Moblie

Copyright(C)2020,Tianjin Guangfu Fine Chemical Research Institute All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

免费精品美女久久久久久久久,国产美女精品自在线不卡,国产欧美日韩在线播放,成熟闷骚女邻居引诱2,男女性色大片免费网站