Alloy Steel Pipe and Tube

Guinea ASME SA213A213 Seamless Alloy Steel Boiler Super Heater and Stainless Steel Heat Exchanger Tubes

Guinea ASTM A335 Seamless Ferritic Alloy Steel Pipe for High Temperature Service

Guinea ASTMA519 Seamless Alloy Steel Mechanical Tubing

Guinea ASTM A618 Hot Formed Seamless and Welded High Strength Low Alloy Structural Tubing

Guinea ASTMA334 Seamless and Welded Alloy Steel Tubes for Low Temperature Service

Guinea ASTM A953 Austenitic Chromium Nickel Silicon Alloy Steel Seamless and Welded Tubing