... x 25mm (16 or 20pcs);7)Available in different sizes and surface finishes(SN,GP,PB,CP,NP,SB ... ,SCHLOSS,GLOBAL,NEW STYLE,USK. Re: Mould and QC.Highly accurate Mould design,development, are alll ... finished by ourselves,and our R&D and QC have 10years of professional experience in this area. it ... abilities.200 employees work for our factory, and 80 employees is in producing hinges, most our procedures of ...