性爱A片_无码a片在线播放_在线点播

公告:


我公司业务员 孙宁,已不在我司从事销售工作,特此公告。

合作客戶可致電公司業務電話:0311-89250318

                                                0311-66536426


                                性爱A片_无码a片在线播放_在线点播

                                                2019.05.29



?
Contact Us

Working hours:

Monday to Friday 

8:30-12:00   14:00-18:00

TEL: +86-311-80800737

     +86-311-89250318

Email:sales@red-tricycle.com

               master@red-tricycle.com

Address:NO.48 Ta Nan Road,Shijiazhuang,Hebei,China

Your Location:Home> Products> Products Products
Product Name: N,N'-BIS(PHENYL)-N,N'-BIS(4'-(N,N-BIS(PHENYLAMINO)BIPHENYL-4-YL)BENZIDINE
CAS NO.: 167218-46-4
Constitutional Formula:
MF: C72H56N4
MW: 977.24
MP:
BP:
Appearance:
Specification: ≥98%
>>Order
?
Cooperation
Cooperation
Address: Address:NO.48 Ta Nan Road,Yuhua District,Shijiazhuang,Hebei,China
Phone:+86-311-89830448 +86-311-80800737 Fax:4000311741 Email:master@red-tricycle.com