... :polyester ,rubber 3mm~150mm polyester tape 1) specializing in designing and manufacturing elastic tapes 2) Mainly for underwear,bras ... a leading elastic manufacturer located guangdong,china ,which specializing in shoulder straps,bra straps,lace straps,trouser straps,computer jacquard ... and tension test. All the test personnel are trained in an all-round, professional and strict way by the equipment ...