+86 021-57676786 News Center Careers

FAQ

Frequently Asked Questions

All Product Parts Procurement Installation Certification Shipping After-Sales
Record the escalator model, assembly location and roller part code. Provide outer diameter, width, bore or bearing details and clear installation photos. A pressure roller must be identified by its role and geometry rather than grouped with all escalator rollers.
Cable Clamp is grouped for the elevator or escalator function represented by the listed product options. Confirm the exact model and application before selection.
Only if the replacement is suitable for the existing hanger, sill, lock and entrance construction. Check panel dimensions, mass and interfaces. Where fire performance is required, confirm that the replacement preserves the documented entrance assembly rather than assuming panel appearance is sufficient.
Emergency Level Device is grouped for the elevator or escalator function represented by the listed product options. Confirm the exact model and application before selection.
Provide cabin dimensions, mounting layout, available depth and the ceiling's allowable mass. Include lighting, ventilation and any required access openings. Confirm the scope of panels, supports, lights and wiring so the proposal matches the existing cabin structure.
Provide machine fixing dimensions, support positions, shaft layout and load information. Include the required rope line and sheave location.
Bearing is grouped for the elevator or escalator function represented by the listed product options. Confirm the exact model and application before selection.
Provide the rail profile, length, finish, bracket spacing and wall construction. Include the required clearance and project load or accessibility requirements. The fixing arrangement is as important as the visible tube, so request a drawing showing how loads reach the cabin structure.