Stainless steel composite pipe is a new material composed of two metal materials, stainless steel and carbon structural steel, which are synchronously compounded by non-destructive pressure. It combines the good corrosion and wear resistance and appearance of stainless steel, as well as the good bending strength and impact resistance of carbon steel.

The wall thickness of the stainless steel composite pipe guardrail main pipe is 1.2mm according to the national standard. Stainless steel composite guardrails are often seen in daily life, such as stair guardrails, balcony guardrails, bridge guardrails, and so on. Stainless steel composite guardrails have many advantages and have therefore gained widespread popularity. Stainless steel composite guardrails commonly seen in daily life include stair guardrails, and balcony guardrails are also commonly made of stainless steel composite; Most bridge guardrails are still made of cement or marble, and there are relatively few stainless steel composite bridge guardrails.