Ningbo Shenling Elevator Door Knife Assembly NS131052B001G01 G02 03 04 05 G06 Car Door Knife The NS131052B001G02 is a precision-engineered door coupler (commonly known as a "door knife") used in ...View More
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Precision-Engineered Elevator Door Knife with 1 Million Operational Cycles and Temperature Range -15 °C to +60 °C