Delivering Security & Style: Custom Steel Doors and Windows Solutions for Global Projects

Shandong Quality Integrated House Co.,Ltd., a professional manufacturer of building doors and windows based in China, has recently launched a new series of high-performance steel security doors. Designed for both residential and commercial applications, these doors emphasize robust security, premium materials, and a wide range of customizable design options to meet the demands of global high-end entry systems.

Crafted from cold-rolled and galvanized steel, the doors provide exceptional corrosion and impact resistance. The reinforced structure further enhances break-in prevention, making them suitable for exterior installations.

Steel Door Supplier China

As a leading steel door supplier in Shandong China, the company employs automated production lines and a rigorous quality control system to ensure compliance with international safety standards. Despite the premium build quality, the newly launched steel security doors remain competitively priced. They are offered in both inward and outward opening configurations and can be customized with over various color options. Non-standard sizes are also available.

In addition to steel security doors, Shandong Quality Integrated House Co., Ltd. also supplies aluminum windows and prefab house, providing international clients with a complete Integrated house door and window system solution. This enables contractors and developers to achieve a unified and coordinated building exterior. With extensive experience in custom metal door production, the company offers end-to-end support from design to finished product.

Manufactured Homes Supplier China

All products are backed by a 12-month quality guarantee, with standard production lead times of 20–30 days. The company also offers export-ready packaging and logistics support, and is now accepting bulk orders from markets across Asia, Europe, and North America.

This new product series underscores Shandong Quality Integrated House’s commitment to blending customizable security features with affordable quality, highlighting the ongoing innovation and adaptability of China’s building materials manufacturing sector.