诺亚不锈钢所生产销售的N圆形系列镜面6米钢管，装饰或工业用圆管，采用线上直接成型焊接，加入痰气，保护焊缝，不易开裂，轻松加上用各种形状。采用  304的一级原材料生产，表面精良，可以进行镜光，砂光、拉丝等处理。Noah stainless steel production and sales of N series circular mirror 6 meters of steel pipe, round pipe for decoration or industrial use, online direct forming and welding, gas protection welding, join, not easy to crack, easily with various shapes. The use of 304 of raw materials production, the surface is good, can be a mirror light, sanding, wire drawing, etc..