... the world, with low cost, well-seal Trans-verse Flange Manufacture System is divided into three types: T-12, T-15, ... can be adjusted from 300mm to 1530mm. Trans-verse Flange Manufacture System Verified Information This information is Verified by Bureau Veritas and ... name Production Line Capacity Actual Units Produced(Previous Year) Duct Manufacture Equipment 500 Sets / Month 5,000 Sets Export Market ...