Our company specializes in the production of boiler wind caps, crossbeam grate plates, grate active plates, fish-scale grates, boiler door frame chains, reciprocating grates, grate baskets, wear-resistant tiles, cross-shaped scrapers, positive pressure fire viewing doors, and arc-shaped square furnace doors. We operate with integrity, ensuring all products are accurately described and made from genuine materials. All our products are supplied directly from manufacturers, ensuring quality. Our professional and experienced pre-sales team is ready to answer all your questions quickly and professionally. Our after-sales service is comprehensive, making your shopping experience smooth and hassle-free. Our customer service team is available online daily, ensuring you have peace of mind with our products
Military-Grade Durability: Cast iron/steel construction with multi-layer quartz glass (withstands 300℃+), 3x longer lifespan than industry average. Zero-Leakage Seal: Patented labyrinth + graphite gasket design reduces air leakage to <0.5m³/h, improving combustion efficiency by 8%.
Smart Safety: Optional IoT integration (flame detection sensors & auto-alert system) meets ASME BPVC Section I standards.
Key Applications: Coal-fired/gas boilers CFB boilers Industrial kilns Power plant auxiliary systems
Global Service Network 24/7 technical support|12-month warranty|Custom sizing (provide drawings for quote within 24h)
Contact: qyhsmachinery@163.com|Whatsapp +8615206946312
1. 20 years of experience in casting cast iron plate, quality assurance, timely delivery
2. Perfect machining and inspection equipment can directly provide finished parts and meet the inspection requirements of customers
3. It has independent import and export rights and can export products to all parts of the world
උණුසුම් ටැගයන්: positive pressure fire viewing door, arc-shaped square furnace door, China positive pressure fire viewing door, arc-shaped square furnace door manufacturers, suppliers, factory
