16 gauge(ASTM A500) square tubing a500 rectangular steel tube for shipbuilding
16 gauge(ASTM A500) square tubing for shipbuilding, high strength, high toughness, corrosion resistance.
Model:hfw-gauge(ASTM A500) square tubing
16 gauge(ASTM A500) square tubing for shipbuilding, high strength, high toughness, corrosion resistance.
Model:hfw-gauge(ASTM A500) square tubing
Wholesale Custom Structural A500 Carbon Steel Square Tubing, from China's largest rectangular steel pipe factory.
Model:a500 square steel tube