Heavy hammer steel wire rope

Jiangnan Jiajie Gate Motor

screw Φ six

Modern door crane wheels

Three-phase asynchronous motor

Panasonic frequency converter

Synchronous wheel (A)

Synchronous wheel (B)

56 Car door hanging plate

Forced door closing device

OTIS door hanging plate

Xinda TS80 Door Motor Speed Control Board

Contact point (modern)

Contact point (Yongda Hitachi)

Contact (LG Xingma)

GLKS-Y01

GLKS-Y02

GLKS-Y03

GLKS-Y04

Overloading device