... coated coil advantage: 1) Perfect weatherability, high strength, no special maintenance 2)Convenient construction, short working time 3Excellent ... ,000 100.0 Production Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition 2,200 ... Model No. Quantity Number of Year(s) Used Condition Visual color assessment light Tianjin Weida 1 6.0 Acceptable Pencil method hardness tester ...