Hartwan Site na ndụmọdụ nke ahịa, Hartwan ụgbọ elu aluminum dị iche iche, Hartwan Elekọta ụgbọ elu aluminum, na Hartwan Elekọta aka ndị na-achọ onwe ha nwere ọtụtụ ngwaahịa na ọtụtụ ngwaahịa niile. Ọbụkwara n'ịjụjụ
Hartwan Ụlọ ọrụ mgbasa ejiji aka bụ nnukwu Hartwan aluminum alloy elevator platform na Hartwan mpaghara, Hartwan Elekere aluminum alloy, nakwa Hartwan onye na-enye ego achọpụta ihe onwe ya. Ụlọ ọrụ nwere ike teknụzụ siri ike, ngwaọrụ obi, nakwa ọtụtụ nhazi nke nnukwu mmepụta na usoro ọrụ