タイトルまたは説明

With the introduction of advanced technology from America, Japan, Taiwan etc., Our VZH series high-frequency straight seam welding pipe produce line with well distributed in craftwork, high productivity, easily operated and equipments are of reliable quality, and achieved automation on a high level. The welded pipe O.D. from 8mm to **5mm. All of which obtained high praise when they had been tested and purchased by clients from more than *0 countries and regions