... quality,best service,special order can be design for you.1.Category:Electric galvanized before/after welding,Hot dipped ... OpeningWire DiameterIn inchIn metric unit(mm)1/4" x 1/4"6.4mm x 6.4mm22,23,243/8" ... /8"16mm x 16mm18,19,20,21,3/4" x 3/4"19.1mm x 19.1mm16,17,18,19 ... waterproof paper in rolls. Custom packing available at request.4.Company:Hebei Metal Enterprise Co.,LTD,more than 20years ...