Door Hardware, Door Handle, Door Hinge manufacturer / supplier in China, offering ANSI UL Zinc Alloy Fire Rated Knob Handle Lock Cylindrical Door Lockset, UL ANSI Grade 2 Fire Rated Tubular Ball Knob Lock, UL Listed ANSI Grade 2 Door Hardware Accessories Interior Door Lever Handle Lock Fire Rated Amercian Style Tubular Lockset Lock and so on.