◆Widely ji ịcha igwe anaghị agba nchara, carbon ígwè, manganese ígwè, mmiri ígwè, titanium alloy, galvanized mpempe akwụkwọ, aluminum efere, ọla, ọla kọpa na ndị ọzọ metal ihe.
◆Ultra-elu ụdị, pụrụ iche metal ihe ọnwụ.
◆ Eji maka metal gburugburu, square tube, L kshaped metal, H ekara metal, wdg.