Elevator landing door spring ThyssenKrupp K200 K300 Elevator hall door machine tension spring self-closing parts

Brand Name：ThyssenKrupp
Model Number：K200 K300
MOQ：1pcs
Original：China
Certificate：ISO9001
Warranty Time：12Months
Delivery Time：3~15 Working Days
Payment Terms:T/T,L/C,Western Union,MoneyGram,Paypal