الوصف

FRD CANGZHOU FRIDAE PLUMBING CO., LTD, which is?a?big company?specializing in?production and sales of steel pipe and pipe fittings in China. Our main products are various tubes with many specifications, such as thick-walled seamless steel tubes and welded steel pipes, with 4 sets of thick-walled steel pipe production lines. We can produce ******0 * ****0 seamless steel pipes and *******0 * ***0 welded steel pipes, with materials of Q**5, Q**5B, Q**5C, and Q**5D steel. Our annual production capacity is *0, **0 tons. In July, ***4, we passed through ISO***1 quality system certification. Our company has advanced testing equipment, such as X-ray testers, ultrasonic testing machines, hydrostatic pressure testing machines, tensile testing machines, and metallographic analysis facilities. We also have a physical and chemical laboratory and a complete measurement system.