At Shandong Chenqiang Metal Products Co., Ltd., we are committed to quality across our window opener systems, electric skylights, aluminum alloy pavilions, and matching accessories. From material selection to manufacturing and inspection, we focus on precise workmanship, dependable performance, and attention to detail.
Utility Model Patent Certificate for a Chain-Type Window Opener
Utility Model Patent Certificate for a Control Box with Wireless Communication Capabilities
Utility Model Patent Certificate for a Fire-Resistant Control Box
Utility Model Patent Certificate for a Window Opener with Stable Window-Opening Performance (Patent No. 2024215530989)
CCTI-2025011921E
CCTI-2025011921C
CCTI-2025011920E
CCTI-2025011920C
CCTI-2025011919E
CCTI-2025011919C
Fire Protection Product Certification Certificate
Fire Protection Product Certification Certificate
✅ Safety Guaranteed: 3rd-party tested for wind resistance and load capacity.
✅ Legal Compliance: Avoid HOA violations with code-approved designs.
✅ Sustainability: Recyclable materials and eco-friendly powder-coating processes.
