I have 6 of the ERW unit can produce different specifications of high-quality high-frequency welding tube, square tube, flat square tube, the products are widely used in construction threading, greenhouses, structural tubes, support tubes, furniture, indoor and outdoor sports and leisure equipment, guard rails and other decoration. The raw materials used in galvanized steel production by the company. The company galvanized steel has excellent resistance to atmospheric corrosion, galvanized plate with high precision plate spangle uniform, smooth surface, on the zinc content of 80 - 275 g / square meter, can greatly improve the steel life of the product. Passivated and oiled process, I continually test to improve the selection of the more high-quality passivation solution and anti-rust oil. 
 Tube: diameter range (OD): Φ16mm - the Φ76mm thickness range: 0.5mm - 2.2mm 
 Square tube: size range (diameter): 20mmX20mm the - 100mmX100mm thickness range: 0.5mm - 2.2mm 
 Flat side: the size range (diameter): 20mmX40mm 30mmX50mm 40mmX60mm 40mmX80mm 50mmX100mm 
 Company Name: Bazhou the Odlum Metal Products Co., Ltd. 
 Contact: Ningjing Li Wang 
 Tel 0316 -7687788 
 Fax :0316 -76,877,867,687,780 (fax) 
 Mobile: 13932638901 13803160598 
 Web site: www.aodelong999.com 
 Address: Hebei Shengfang Town outer and Wu Pingdong Road