Changtai bụ ọkachamara na-eme Semi-akpaghị aka Gburugburu, square, akụkụ anọ nwere ike Ime Machinery na mfe aka nri Tin nwere ike Ime Production Line, nke na-emi esịnede atọ metal efere: ike ahu, nwere ike kpuchie na ike ala.The nwere ike ahụ nwere ike ịbụ square shapes.The ike na-eme ka mmepụta akara adabara ọkara akpaka mmepụta nke 10-20L square nwere ike.