Jiangsu Dalongkai Technology Co., Ltd. yana aikin kera keɓaɓɓen sarrafa sarrafa ƙarfe da kayan aikin hydraulic. Tare da fasaha mai ƙarfi, layin masana'antun ci gaba da cikakken kayan aikin gwaji, muna ƙera kowane nau'in bututun ƙarfe na ruwa, goge-goge, kamar ƙwanƙolin kwantena, baler na ƙarfe na hydraulic, masu tara shara, injinan briquetting, shears karfe, sauran sauran marasa daidaituwa kayan aiki. Muna fitar da waɗannan samfuran ga abokan ciniki a Rasha, Indiya, Afirka ta Kudu, kudu maso gabashin Asiya, da dai sauransu.
Injinan mu sun fi dacewa da shinge, injin karafa, masana'antar sarrafa kayan sake amfani, da masana'antar ƙamshi mai ƙamshi.