... alloy different surface finished length from 40-120mm Door lock partsMaterial: Brass, Zinc Alloy, Iron, Al ... , 5pcs /set ) Lock core: brass or zinc Sealed bead: brass and iron ( we can do ... , also can as customers' design lock parts surface treatmentCodeProductCodeProductSCsingle cylinderNBnickel brushDCdouble cylinderNPnickel ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); door lock parts