http://mall.jd.com/index-1000439576.html京东自营店
http://mall.jd.com/index-10415001.html京东专卖店
http://mall.jd.com/index-11597969.html京东专营店
http://shop142316737.taobao.com/淘宝企业网店
http://shop1386349091293.1688.com/阿里巴巴网店
欧鸿五金-全球五金网商铺
9-12
(3/8"-1/2")
12-16
(1/2"-5/8")
16-22
(5/8"-7/8")
22-27
(7/8"-1 1/16")