In order to ensure the airtightness of the production workshop, our wall panels and ceiling panels are in accordance with the national fire safety code of the sandwich panel. We have strict requirements for the flatness, core materials, structure, fire-resistant limit, thickness, and compressive strength. Handmade rockwool sandwich panel with double MgO layers, handmade MgO hollow sandwich panel, machine-made rockwool sandwich panel, and handmade rockwool sandwich panel are provided for your design demands.

Steel airtight doors, aluminium frame airtight doors, stainless steel airtight doors, etc. can be provided for your design needs.

Double-glazed airtight windows, single-glazed airtight windows with aluminium frames, single-glazed airtight windows with stainless steel frames, etc. are available for your design.

Double-glazed airtight windows, single-glazed airtight windows with aluminium frames, single-glazed airtight windows with stainless steel frames, etc. are available for your design.