不锈钢复合管是油不锈钢与碳素钢紧密复合而成，具有纯不锈钢管外表豪华、美观和普通碳素钢管强度高的特点。
Composite stainless steel pipe is oil stainless steel and carbon steel tightly compounded with pure stainless steel tube the appearance of luxury, beautiful and plain carbon steel high strength characteristics.