1.We use fumigation-free wood packing cases for packing, high precision, it is not easy deformation, 2.High strength bolt reinforcement,good robustness, product surface smooth,free commodity inspection load high waterproof non-toxic, 3.Can hold any export product, appearance and performance greatly superior to the extensive use of natural wood packaging. Aac production line machinery mannal hollow interlock paver stacker solid concrete hollow brick making machine block