Sinyanzelisa ukubonelela ngemveliso esemgangathweni yeprimiyamu enembono yoshishino ephezulu, ukuthengisa imveliso ethembekileyo kunye nolona ncedo lubalaseleyo nolukhawulezayo.ayizi kukuzisela kuphela imveliso esemgangathweni okanye inkonzo kunye nenzuzo enkulu, kodwa eyona nto ibalulekileyo kukuhlala kwimarike engapheliyo yeSingle Arch Expansion Joint,Metallic Ukwandiswa Joint, Ukufakwa kwe-Socket Welding, irabha enye sphere ukwandiswa joint,Convolution Ukwandiswa Joint.Siya kubonelela ngowona mgangatho uphezulu, elona xabiso likhuphisanayo lemarike, kubo bonke abathengi abatsha nabadala abanezona nkonzo zigqibeleleyo zohlaza.Imveliso iya kubonelela kwihlabathi liphela, njengeYurophu, iMelika, iOstreliya, iFinland, iGhana, iPortland, i-Ecuador.Siye sazazi ngokupheleleyo iimfuno zabathengi bethu.Sihambisa iimveliso ezikumgangatho ophezulu, amaxabiso akhuphisanayo kunye nenkonzo yeklasi yokuqala.Singathanda ukuseka ubudlelwane obuhle beshishini kunye nobuhlobo kunye nawe kungekudala.