Is there free warehouse doors sample provided?
Some warehouse doors items on the internet are marked "Free Sample" and can be ordered as such. In general, Shenzhen Hongfa Automatic Door Co, Ltd.'s regular products are available for free samples. However, if the customer has some specific requirements such as product size, material, color or LOGO, we shall charge the relevant costs. We keen for your understanding that we would like to charge the sample cost which will be deducted once the order is confirmed.

After years of continuous effort, Hongfa Automatic Door Company has developed to be a fully advanced custom roll up doors manufacturer. The cold storage doors is one of the main products of Hongfa Automatic Door Company. The exact identification of defects by using the sophisticated testing equipment guarantees the premium quality of the product. The product greatly helps reduce air convection. Hongfa is committed to creating an open platform that encourages all employees to use their creativity and potential to continuously improve products/services/processes. The product features seal performance and air tightness.

Creating a strong company culture will help the development of Hongfa. Inquiry!
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