Products

Small Diameter Hot Dip Galvanized Round Steel Pipe is a compact galvanized steel pipe mainly used for indoor water supply, fire protection branches, electrical conduit protection, HVAC systems, and light structural applications. Generally covering DN15 to DN80 sizes, it is manufactured from Q235B or Q195 carbon steel pipes and processed through hot dip galvanizing to create a durable zinc protective layer on both internal and external surfaces.

Large Diameter Hot Dip Galvanized Round Steel Pipe is a corrosion-resistant steel pipe designed for large-scale construction, municipal engineering, fire protection systems, and industrial pipeline projects. It is manufactured from Q235B, Q355B, or other carbon steel materials and treated with hot dip galvanizing technology to provide a durable zinc protective layer on both internal and external surfaces.

ZHONGTIAN Black Round Steel Pipe is a welded carbon steel pipe designed for construction structures, equipment frames, scaffolding, and low-pressure fluid applications. Manufactured from Q235B and Q355B steel using ERW technology, it offers reliable strength, easy welding performance, and competitive cost advantages for projects requiring economical steel pipe solutions.

Hot Dip Galvanized Round Steel Pipe supplied by ZHONGTIAN is a durable corrosion-resistant steel pipe solution designed for outdoor structures, water supply systems, fire protection pipelines, and engineering applications. Through advanced hot dip galvanizing technology, the pipe surface is protected by a strong zinc coating that provides long-term resistance against moisture, oxidation, and harsh environments. As an experienced China steel pipe manufacturer and supplier, ZHONGTIAN provides various diameters, wall thicknesses, and customized galvanized solutions for global construction and industrial projects.

Black ERW Rectangular and Square Steel Tube supplied by ZHONGTIAN is a cost-effective welded carbon steel hollow section widely used in structural frameworks, machinery manufacturing, construction projects, and engineering applications. Manufactured through high-frequency ERW welding technology, it offers excellent dimensional accuracy, reliable weld strength, high bending resistance, and convenient fabrication performance. As a professional China steel tube manufacturer and supplier, ZHONGTIAN provides various sizes, steel grades, and customized solutions for global customers.

Black ERW Round Steel Pipe manufactured by ZHONGTIAN is a reliable welded carbon steel pipe solution for construction, low-pressure fluid transportation, mechanical structures, and industrial applications. Produced with high-frequency ERW welding technology, it features accurate dimensions, strong weld performance, excellent processability, and competitive cost advantages. As an experienced China steel pipe manufacturer and supplier, ZHONGTIAN provides various sizes, steel grades, and customized solutions to meet global project requirements.