Color Color Origin Jiangsu downspout material specification 125 * 85mm / 110 * 75mm compressive strength of strong brands to use pipes Suzhou glory glory Steel Building Products Ltd. is located in Suzhou, Taicang Port Shenjiang the 1st Road, an area of ??32,000 square meters, employs 200 people, senior technical staff of 36 people. Currently the domestic steel floor plate larger production base in east China brands, variety, technical equipment is strong.