ALLWIN Steel Structure & Construction (Jiangmen) Co., Ltd. is one of the subsidiaries of ALLWIN Inc. We have an H-STEEL automatic submerged arc welding production line, AV-475 type rolling machine which can do 360 degrees of rolling work with unreeling and double-lock seam roofing panels in-house, straightening, rust removal and sand blasting and other related equipment. We can also provide you with other services such as construction with steel frame design, production machining, mounting constructing and building renovation and maintenance