Professional manufacturer Diameter:2.0MM,2.2MM,2.5MM,2.8MM,3.0MM,3.5MM,4.0MM Color:White & Black Package:Bulk ,Spool,Pre-cut Technical parameters:black,white,transparent color oval diameter of mm,tensile strength(N)2200,17.5% elongation at break.Black support line is mainly used to the greenhouse and outdoor awning pull screen system,making use of lamination lines.Product line is also used to ...