... polyesters, polyvinylidene fluoride, high-durability polyester, etc.3. The production process has evolved from one-coating- ... 9J(6). Salt Fog Resistant: ≥500h(7). Color difference: <3ΔEPackingApplication1. Construction: (Outside) workshop, agricultural warehouse, residential precast ... test and inspection, packaging, storage, delivering, etc.3. The PC-based production and marketing system not only ...