You may have noticed the cool sheen of an exposed zipper or two lately. They're appearing everywhere from heels to handbags, and have quickly and rightfully earned themselves Embellishment of the Moment status. When they aren't used solely for their functional purpose, zippers flaunt a certain edginess typically associated with the rocker-chic style we all love.  Yiwu market can provide nylon, plastic, and metal zippers for use in...