... , easy to use, to keep them smooth, free of cracks Wall Patch, namely Fiberglass patch, Drywall patch,made of fiberglass self ... with plastic-film, 50 pcs each carton· Could produce and pack specially according to customer's requirement Primary Competitive Advantages:· About ... time: 20-25 days for one 20-foot container keywords: Wall patch, Fiberglass wall patch, Fiberglass patch, Drywall patch