SHH STEEL offers GB/T 4437 aluminum and aluminum alloy seamless tubes. GB/T 4437 specifies extruded tubes for chemical equipment and marine engineering. Lightweight, certified quality, competitive prices, customizable. Trust SHH STEEL!
GB/T 4437 Aluminum Alloys
Aluminum Alloy Pipes and Tubes
SHH STEEL, a top Aluminum Alloy Pipes and Tubes exporter, produces and exports aluminum alloy pipes and tubes for automotive and aerospace industries. Our seamless and welded products, like 6061 and 6063 (ASTM B241), offer corrosion resistance and durability. We deliver in 3–5 days, backed by SGS/TUV inspections and mill certificates. Trust SHH STEEL for 6061 aluminum tubes and custom solutions.
