23 Dec, 2025 & Process Strength————
• Coil-to-door controlled process: roll forming / stamping / foaming (if insulated) / coating
• Dimensional control on panel profile & end stile alignment for stable assembly
• In-house QC: thickness, coating adhesion, foam fill (if applicable), cycle checks
————Contact Us————
China Chi Hardware Co.,Ltd.
Website: https://www.chihw.com/
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