A We specialize in aluminum alloy doors and windows, thermal break systems, sliding doors, glass doors, and sunrooms for residential and commercial use.
A Yes, we offer OEM and customization services based on client specifications, including size, design, and materials.
A We use high-quality aluminum alloys, tempered glass, and other durable materials to ensure strength, insulation, and longevity.
A Our products undergo strict quality control, including material selection, precision manufacturing, and performance testing.
A Yes, we provide samples for quality inspection before mass production. Please contact us for details.
A Lead time varies based on order quantity and customization, typically ranging from 15 to 45 days.
A We offer detailed installation guides and technical support. For large projects, on-site assistance may be available.
A We accept various payment methods, including T/T, L/C, and other agreed-upon terms based on order requirements.
China Loong Door-Window Co., Ltd. is a leading manufacturer of high-quality doors and windows, offering OEM services and customized solutions. With advanced production and strict quality control, we provide durable, stylish, and energy-efficient products for residential and commercial projects worldwide.
