タイトルまたは説明

our machines have the functions of punching, marking, shearing, drilling, straighener, chamfering, jointing, ***** angle bars, plate *****-shaped steel and other metal ***** used in the areas of electrical tower, tansmission tower, power supply equipment, steel structure, construction machines etc.All the products have passed GB/T************-ISO***1:***0 quality control system certification.