We are a company specialized in developing and manufacturingintumescent seals with expandable graphite, mainly for firedampers, fire doors, fire collars etc. And we also make specializedfire collars for different markets. Now we have ENBS fire approvalfor our fire collars. It is working in the sake of a fire forsealing and fire smoke stopping. It causes no environmentalpollution. All our products are for export. And we also developaccording to customers specific requirement. We look forward to along-term good cooperation with you!
