建材产品开发信模板

Subject: Weather-Resistant Building Materials for Contractors
Dear Project Manager,
[Company Name] manufactures:
• Aluminum composite panels (A2 fire rating)
• Thermal insulation boards (0.22W/m·K)
• Custom sizes & bulk packaging
Serving clients in [Countries] since [Year]
Request CIF quote: [Email]
Best,
[Your Name]