Our yarn normal item of spandex single covered polyester yarn 2075,3075,4075,are wildly used by our socks customs with great feedbacks.This item is made by 20D or 30D or 40D spandex covered with 75D or 150D polyester.
The 304/304L pressed flange is made of 304/304L stainless steel plate, which replaces the traditional solid flange, which makes the installation more convenient and the cost is lighter.