Henan Wantong Hongtai Pipeline Technology Co., Ltd. is a comprehensive enterprise specializing in the design, production, processing, sales and installation of spiral steel pipes and steel pipe anti-corrosion and insulation, which was approved and established by the Henan Provincial Administration for Industry and Commerce. It was founded on May 9, 2014, with a registered capital of 100 million yuan and a land area of 348 mu.

The company has four advanced production lines for spiral steel pipes, with an annual output of 200, 000 tons. It has obtained the Special Equipment Manufacturing License issued by the state, the Quality Management System Certification Certificate, and has long-term cooperation with the Henan Provincial Boiler and Pressure Vessel Safety Inspection Research Institute as the supervisory inspection unit. It is a large-scale spiral welded pipe manufacturer in Henan Province with high production qualifications, comprehensive inspection equipment and large scale. It is equipped with the most advanced domestic spiral welded pipe production equipment, and has introduced the world's most advanced American "Lincoln" fully automatic welding machine, Swiss COMET X-ray real-time imaging system, ultrasonic flaw detector, magnetic particle flaw detector, 1500-ton hydrostatic test machine and other advanced inspection equipment. It has also established a strict and efficient pipe material physical and chemical laboratory, which can conduct various element tests and analyses on steel plates, and can perform tensile, impact and bending tests on steel plate raw materials and finished products. It has scientifically and strictly formulated production processes and quality inspection procedures, providing a strong guarantee for the production of high-grade and high-quality steel pipes. The products are strictly produced in accordance with national petroleum and natural gas standards GB/T9711-2017, GB/T3091-2015, SY/T5037-2018, and SY/T5040-2012 industry standards.

The company has four advanced production lines for prefabricated direct-buried hot water insulation pipes, two production lines for prefabricated direct-buried steam insulation pipes, two production lines for spray-wrapped polyethylene polyurethane insulation pipes, and four production lines for vacuum sizing polyethylene outer protective pipes, which can produce various types and specifications of high-density polyethylene insulation outer protective pipes. All the indicators of this product have reached or exceeded the GB/T29047-2012 standard. It also has four production lines for anti-corrosion pipes (plastic-coated steel pipes, 3PE anti-corrosion steel pipes), and has introduced three advanced domestic steel pipe shot blasting and rust removal production lines, with a rust removal qualification rate that can fully reach and exceed the SA2.5 level.

The products are widely used in various fields such as petroleum, chemical industry, coal mines, power, natural gas, urban heating, water supply networks, sewage treatment, subways and railways, bridges and tunnels, agricultural and forestry irrigation, and municipal networks.

The company's products have passed ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, and ISO45001 Occupational Health and Safety Management System Certification.