... ,PSS,CP,NP,GP,AB,AC... OEM is welcome Hemisphere Door Stopper Material: Stainless steel,Zinc Alloy,etc. Finish: SS,PSS ... ,CP,NP,GP,AB,ACMetal Door Stopper1. Dfferent design is available according to customers requirement2. OEM ... , on-time delivery4 Our strict online inspection and good quality control abilibty is always dependable. With our strong R&D department ...