Brass, Alu., SS and steel connector. Produce by ourselves and can be accordant with client's request. ... We are engaged in the business of Supplier and Exporter of all kinds of high quality Crimp ... in China. 2. Mateial: copper, SS, Alu. and steel etc.3. Surface fnishing; all kinds of plating. ... as Stainless steel, Aluminum, Brass, Bronze. SGCC, SECC, and SPCC, etc. If you have special request of material. ...