... , low halogen material, rigidity PVC, environment protecting, no pollution, no lead, no venomous matter. Work temperature: -25degree-75degree, 85degree ... strongly, no taking off, smoothness of the surface, no hurting hands and mangling the thread nearby.2,hard to break, color ... , suit to construction and factory. Item.NO.WXH(mm)Item.NO.WXH(mm)PXC-152015x20PXC-305030x50PXC-202020x20PXC-805080x50PXC- ...