... .3-3mm 1-4mm ,1-3mm ,3-5mm, or special requirements according to the users' requirements. 5. Compared with the traditional cast ... non-residue, high utilization rate. 2) This product is easy to use, using volume is much lower than the amount of pig iron, saving ... bags, 30kg waterproof (woven) bags, plus tons of bag or pallet 3. Bags packed, 20kg or 25kg bags, plus a ton bag ...