韩国色三级伦不卡高清在线观看,国产成人精品视频免费

首頁產(chǎn)品目錄

手機(jī)：
電話：+49 2102 2077-0
郵箱：Martin.Klapper@connectchemicals.com
網(wǎng)址：http://www.connectchemicals.com
產(chǎn)品總數(shù)：404
CB指數(shù)：62
國籍：德國
Connect Chemicals is a privately owned worldwide operating producer and distributor of specialty chemicals with headquarters in Ratingen, Germany, and sales offices in France, the UK, Italy, the Netherlands, the US, China, India. Connect Chemicals ‘ network also includes strong partners in South Korea, Japan, Taiwan, South America and other international strategic partnerships. Four of five Connect Chemicals’ production sites are located in China. The products we offer range from water treatment chemicals, biozides phosphor compounds to specialties for the paper coating and fuel additives. The production site in Vaihingen, Germany produces specialty chemicals and pharmaceutical intermediates. Moreover, this site strengthens Connect Chemicals’ position in areas of outsourcing and toll-manufacturing. The inheritance of an expert team and equipment facilitate production of classic organic chemistry with the standard reactions such as oxidation, reduction, diazotization, coupling, condensation, cycling, substitution, esterification, alkylation, etherification, saponification and chiral chemistry. Other processes are also available upon demand.

商家暫時(shí)不對外公布產(chǎn)品目錄

成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天