男人下面进女人下面视频免费_新婚之夜性生话录像片_蜜桃成人在线_亚洲人免费

ACCELERATOR D(DPG)
ACCELERATOR D(DPG)
Chemical:Diphenyl guanidine
CAS RN:102-06-7
Formul:C13H13N3
Standard:HG/T 2342-2010
Usage:It's used for all kinds of tubers and rubber products. Especially used for manufacturing radial tire. It has features of slack effective and high -speed.
Pack&Save:25kg paper bag,PGJ bag or woven bag.It should be stored in a well-ventilated area
Detail

9.jpg

Area

圖層-1.jpg