We are the manufacturer of the steel entry doors. The structure features of our products as follows: 1: The surface of fangda steel entry door is made of high quality colored coating steel plate, the thickness of the steel plate is 0.5mm, and also can be increased as per the requirement of customer. With the glavanized steel plate as the base plate, it is made through degreasing, cleaning, chemical conversion, primer painting and finish painting. The coating of thickness is greater than 20um, having good weatherproof nature, corrosion, resistance, flexibility and glossiness. 2: The internal of the door is composed of polyurethane or solid polystyrene foam. The filling materials can ensure heat insulation. 3: The wood frame and crossbeam used for fangda steel entry door are high quality wood. It was dried and epidemic prevention treated, the moisture index is less than 12%. 4: Our standard size as following: 305mmx2006mmx45mm 10"x68" 355mmx2006mmx45mm 12"x68" 756mmx2006mmx45mm 26"x68" 806mmx2006mmx45mm 28"x68" 856mmx2006mmx45mm 210"x68" 908mmx2006mmx45mm 30"x68" We have exported these doors to North America, Central America, south America for more than 3 years. We have enough experience on that! Fangda is committed to providing superior quality, competitively priced, building products from China to serve your markets. Contact fangda now, the next container can start you on the road to greater sales and profits Looking forward to hearing from you. Price Condition FOB ShangHai, ShenZhen, Xiamen Origin China Material Steel Delivery lead time 25 days Minimum order 20 FCL Supply ability 10000pcs/month