{"product_id":"tunnel-protection-door","title":"Tunnel protection door","description":"\u003cp\u003e1. Fireproof, explosion-proof, and corrosion-resistant.\u003cbr\u003e2. Able to withstand various harsh environments and external impacts, ensuring the safety of railway tunnels and ancillary caverns.\u003cbr\u003e3. It can effectively resist the erosion of harsh environments such as humidity and corrosive gases inside the tunnel, greatly extending its service life and reducing maintenance costs.\u003c\/p\u003e","brand":"beiyi","offers":[{"title":"Default Title","offer_id":47455460229350,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/1710\/5894\/files\/6185a7c0-8bfb-45aa-8cfa-3b2b3062c84a.png?v=1773627966","url":"https:\/\/qsbydoor.com\/products\/tunnel-protection-door","provider":"qsbydoor.com","version":"1.0","type":"link"}