... hot expanded,colde drawn,and hot galvanized.Steel pipe pictures:Company ProfileHuize Pipe Fitting is known for quality of the products, ... success. Our Carbon steel, Stainless Steel, Alloy Steel Pipe and pipe fittings, flanges are mainly used in petroleum, gas,shipbuilding ... steel, Alloy steel. Standard: ANSI ASTM DIN JIS GBSize: Up to 48” N.B. and aboveThickness:all schedules and customizedWe ...