Our company has 3 large spiral submerged arc welding pipe production lines, can produce diameter Φ219 ~ Φ3200 steel pipe (steel casing), annual capacity of 200,000 tons. The steel protective tube (spiral steel pipe) produced by our company is mainly used in pile foundation engineering, bridge construction and steel structure engineering.
All production lines are equipped with online ultrasonic inspection equipment, and manual ultrasonic inspection, magnetic particle inspection, X-ray inspection and other inspection methods for customers to choose.
Our company can also provide welding shear ring, pile shoe production and steel protective tube (spiral steel pipe) anticorrosion and other services
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