Fastec Heavy Duty Polished Brass Interior Door Hinge Detailed Product Description Metal Stamping Parts ISO 9001 Certified Your ... Treatment:Include plating of Ni,Cr3+,Zn-Ni,Dacromet,No chrome dacromet,silver-Plated,tin,Gold-plated and so on,in ... plastic injection processing, the maximum capacity 5000g Fastec Heavy Duty Polished Brass Interior Door Hinge