Product Introduction










Why Choose Hangzhou Lange?
Hangzhou Lange Building Materials is a leading integrated manufacturer and service provider with over 10 years of
expertise in the building materials industry. Based in Hangzhou, China, we operate a large-scale production base
equipped with 10 advanced automated production lines, achieving an annual capacity of 350,000 square meters.
Integrated Factory Direct Solution (Capability & Service)
We pride ourselves on being more than just a wallboard supplier. With our own aluminum extrusion factory, we offer a
unique "Integrated Building Skin Solution" that combines premium wall panels with high-performance aluminum
windows, doors, and sunrooms.
Quality Assurance: Strict QC from raw materials to final inspection.
Global Compliance: Our products meet international standards including ASTM (USA), SAI (Australia), and CE
(Europe).
Efficiency & Support (Service & Action)
Express Delivery: Standard orders are delivered in 7-15 days, far exceeding industry averages.
Free Design Service: We provide FREE 3D project renderings within 3 days based on your drawings.
Low MOQ: We support small-scale projects and wholesalers with flexible order requirements.
Ready to start your project? [Contact Us for a Free 3D Design & Quote!]








