1 Manufacturer / origin:JinLang Plastic Factory 2 Material:PVC 3 Nominal:100 Degrees 4 Wall thickness:1(mm) Features:1. Convex surface type, the surface is flat type2 light, very high bending3 soft, smooth4 strong chemical resistance, abrasion resistance5 easy piping construction Excellent quantity pricingUses: 1. To send the room, with exhaust, air-conditioning unit with 2 civil engineering ...