Shandong Xinyuan Steel Pipe Manufacturing Co., Ltd. was established in 1993 and is a professional steel pipe manufacturer. Our company covers an area of 98,000 square meters, including a building area of 36,000 square meters. Our company has 488 employees, including 38 people with professional skills. Our total assets reach RMB 3.6 million. Our company has a 140-381 middle straight seam steel pipe production line and four 219-2032 bifilar double-side spiral welding pipe production lines with submerged arcs. Our annual production capacity is 380,000 tons of products with different specifications and our annual output value is RMB1.2 billion. We have imported Lincoin auto-welding equipment from the USA and advanced steel pipe production equipment from Germany. We have advanced workmanship and technology. Thus, we can produce qualified steel pipes of Q235, Q345 and 42-70 according to the