Ngwongwo nchara na-abụkarị ụkwụ pallet, ogwe nchara, tube n'akụkụ na ọnụ akụkụ.A na-eji ya maka nbudata na ibutu, ịkwagharị na ịchekwa ibu.
Enwere ike ikewa igbe pallet metal ka ọ bụrụ ọnụ ụlọ nchekwa a na-emegharị emegharị na oghere nchekwa welded.Akụkụ nke cages nwere ike iji eriri waya ma ọ bụ efere ígwè mee.