API 5L Grade B hot rolled seamless steel pipe
USD $1 - $1,000 /Piece
Min.Order:1 Piece
Hebei Haihao Group Steel Pipe Engineering Co., Ltd.
There are 3 sub-companies with 18 advanced production lines producing flanges and pipe fittings. Our techniques include forging, forging & pressing, mid-frequency pushing, machining, cold forming, heat protruding, hot extrusion and heat treatment. We have up-to-date detection capabilities of chemical analysis, metallographic test, physical inspection and nondestructive detection. We can produce different specifications of high, medium and low pressure pipe fittings in national and international standards, such as flanges, elbows, T-joints, convergent pipes, pipe caps, big elbows and socket joints made of stainless steel, alloy steel and carbon steel.