Ihe nkedo nke Gongbing nke na-egwupụta onwe ya na-anakwere teknụzụ German, nwere atụmatụ ezi uche dị na ya, ike arịlịka siri ike ma dị mfe iji:

Ngwa ngwa eji eme ihe niile sitere na nnukwu ụlọ ọrụ nchara ụlọ ma nwee ike izute ihe siri ike chọrọ nke bolts dị elu: ọgwụgwọ elu ụwa kachasị elu.

Nhazi dovetail nwere ike melite ọsọ ọgụ nke ngwaahịa ahụ n'oge a na-ewu ma nwee ntinye siri ike.

Nkà na ụzụ ọgwụgwọ elu elu nke Gongbing akuakuzinwo ọdụ waya na-eme ka mgbochi corrosion na ihu igwe na-eguzogide nke akuakuzinwo ọdụ waya ọtụtụ ugboro nke ndị nkịtị ngwaahịa.

A na-eji waya ọdụ ụgbọ elu hexagonal eme ihe maka idozi taịlị nchara agba nke ihe owuwu nchara, a na-ejikwa ya maka idozi efere dị nro na-ewu ụlọ dị mfe, yana ijikọ ọla na ọla dị ka keels nchara, keels osisi, na profaịlụ aluminom.