The manufacturing process of Hongfa roller shutter doors is rather complex and needs special workmanship, covering up to more than 50 process steps. 2.
Hongfa roller shutter doors has gone through the following production process: the preparation of metal materials, cutting, welding, surface treatment, drying, and spraying. 3.
We take steps to improve the quality of the product as much as possible. 4.
The effective inspection of our skilled quality check team ensures the quality of this product.
The product is highly competitive and cost competitive and will surely become one of the best-selling products on the market. 6.
The product is economical and has been widely used in all walks of life. Company Features1.
Due to a commitment to providing high quality roller shutter doors , Shenzhen Hongfa Automatic Door Co, Ltd. today is the recognized manufacturer in the market from China. 2.
Shenzhen Hongfa Automatic Door Co, Ltd. has reached the high-tech level in the zipper door field. 3.
We are active in business sustainable development. We will uphold business ethics throughout our production, such as reducing water consumption by recycling reusable water. We take environmental and energy-related problems into our consideration as early as the planning and development phases. In terms of water consumption, waste management, and energy conservation, we are working hard to achieve progress.