Guangdong D-Top Industry Co., Ltd.

Guangdong D-Top Industry Co., Ltd., also known as DTPALUMN, is a professional manufacturer and supplier of premium aluminum alloy building materials headquartered in Shenzhen, China. With over 20 years of industry experience and 15 years in design, the company operates an independent production workshop specializing in high-end, energy-efficient doors, windows, and outdoor structures. Their extensive product portfolio includes sliding, casement, tilt-and-turn, and bifold windows, alongside folding, French, pivot, and automatic doors. They also specialize in outdoor living solutions such as sunrooms, retractable enclosures, aluminum pergolas, carports, and glass curtain walls. As a contract manufacturer offering both OEM and ODM services, D-Top Industry provides one-stop customized solutions for homeowners, architects, and commercial contractors. The company is recognized for its...