JIADE Group is an enterprise dedicated to manufacturing,processing and exporting of steel pipe. Founded in 2005, we have a modern factory covering an area of 200,000 square meters. With over 400 employees and a fixed asset of 120 million USD, annual output capacity is up to 600,000 Tons.Our company can produce seamless steel pipe, petroleum casing, oil and gas line pipe, straight seam steel pipe(ERW/lSAW), spiral steel pipe(SSAW), square and rectangular steel pipe, galvanized steel pipe of materials like carbon steel, special steel, alloy steel, complied to API5L PSL1/PSL2,GB,ASTM, ANSI, DIN, JIS standards etc. The products are widely used in high and low pressure boiler, petroleum casing, oil and gas pipeline, vessel, electric equipment, chemical industry, water treatment project, exhibition center building, bridge, high-speed railway, greenhouse building, steel structure etc.