Purchase Qty. Reference FOB Price
1 Piece US$9,800.00
2+ Pieces US$9,500.00
Product Description
QT4-25 simple automatic hollow block machine line 1. Raw material proportion 1). Cement 8-10%, 30%-40%sand, 50%-60% crushed stone 2). Cement 8-10%, flyash 30%, sand (stone powder)60%, 2 gypsum 2. Work area Workshop: 50-100 square meter Total land: 1000 square meter( according to your ...