S280GD corrugated galvanized steel sheet adopts high-strength steel substrate, hot-dip galvanized and pressed into a corrugated structure. It has both structural strength and anti-corrosion performance (salt spray test ≥ 1000 hours), and is suitable for roof/wall systems of large-span industrial plants and logistics warehouses. The corrugated design improves wind pressure resistance (can withstand 12-level typhoons) and is quick to install (lap-joint connection). Optional AZ (aluminum zinc) coating, life of up to 30 years.

S350GD corrugated galvanized steel sheet is made of high-strength structural steel, with the surface hot-dip galvanized and pressed into shape. It has excellent wind pressure resistance (can withstand 14-level typhoons) and impact resistance, and is suitable for roof systems with strict load-bearing requirements such as large airports and stadiums. The galvanized layer is combined with the corrugated structure design, and the anti-corrosion life is more than 35 years.

1 1/2 inch galvanized steel pipe is covered with zinc layer (≥70μm) by hot-dip galvanizing process, which has both corrosion resistance (salt spray corrosion resistance ≥500h) and high strength (yield ≥275MPa). It is widely used in building water supply and drainage, fire protection pipe network, industrial support and outdoor fence. It complies with ASTM A53/GB/T 3091 standard, is easy to construct and has low maintenance cost, and is a reliable material for infrastructure and civil engineering.

The surface of 2 inch galvanized pipe is treated with hot-dip galvanizing, which has excellent anti-rust and corrosion resistance. As a common material for construction, engineering and piping systems, it is widely used in scaffolding, railings, water supply and drainage systems and other fields. Its galvanized layer can effectively extend the service life by 20-50 years, especially suitable for outdoor and humid environments. It can be installed by threaded connection or welding, which is an excellent cost-effective engineering pipe material choice.

3/4 inch galvanized pipe is a steel pipe that has been hot-dip galvanized, which has both corrosion resistance and structural strength. It complies with ASTM A53 standards and is commonly available in two specifications: Sch 40 (wall thickness 2.87mm) and Sch 80 (3.91mm), with working pressures of up to 150PSI and 300PSI respectively. It is widely used in building water supply and drainage, HVAC pipes, mechanical supports and other fields, and is particularly suitable for humid environments. The galvanized layer provides more than 20 years of anti-corrosion protection, and threaded connections can be used for installation.

The 3 inch galvanized steel pipe adopts hot-dip galvanizing process (plating ≥ 80μm), has high strength (yield ≥ 275MPa) and strong corrosion resistance (neutral salt spray ≥ 1000h rust-free), and is suitable for medium and high pressure fluid transportation (2.5MPa pressure test). It is widely used in building fire protection main ring network, agricultural irrigation main pipe, industrial circulating water system and outdoor heavy-duty bracket, and supports thread/groove/flange connection.

1 1/4" galvanized pipe is a standard steel pipe that is hot-dip galvanized and meets ASTM A53 specifications. It is widely used in building water supply and drainage, HVAC, industrial piping and other systems, and is particularly suitable for humid and outdoor environments. The galvanized layer provides more than 20 years of corrosion protection and supports threaded and flanged connections. It has significant advantages such as easy installation, durability, and high cost performance.

4" galvanized pipe has excellent corrosion resistance, strength and durability. Its zinc layer effectively resists rust and is suitable for outdoor and industrial environments. 4" diameter is suitable for high flow scenarios, commonly used in water supply, gas, agricultural irrigation and municipal infrastructure. It provides threaded interfaces for easy installation and low maintenance costs. It is both versatile and economical, and is an ideal choice for infrastructure projects in harsh conditions, ensuring long-term reliable performance in construction, manufacturing and other fields.

ASTM A53 galvanized pipe is a US standard carbon steel galvanized steel pipe, using hot-dip galvanizing process (plating ≥65μm), in line with A53 Grade A/B material specifications, yield strength 205-345MPa, neutral salt spray corrosion resistance ≥600 hours. It is suitable for low-pressure fluid transportation (≤2.3MPa), building fire protection pipe network, agricultural irrigation and municipal water supply and drainage. The nominal size covers 1/8"~26" (outer diameter 10.3-660mm), supports threaded/welded/grooved connection, is cost-effective and compatible with international engineering standards, and is a general-purpose medium and low-pressure galvanized pipe in North America and around the world.

ASTM A500 galvanized pipe is a galvanized steel pipe for cold-bent structures in accordance with American standards, with a yield strength of 250-450MPa, a tensile strength of ≥415MPa, a galvanized layer of ≥61μm, and a salt spray corrosion resistance of over 500 hours. It is suitable for building steel frames, photovoltaic brackets, and heavy fences, supports welding/bolt connections, and has a cross-sectional stiffness that is 30% higher than that of ordinary pipes, making it the first choice for high-stress scenarios.

ASTM A106 galvanized seamless pipe is a high-temperature and high-pressure carbon steel seamless pipe of American standard. It is formed with a ≥65μm anti-corrosion layer through hot-dip galvanizing process, with a tensile strength of ≥415MPa, temperature resistance of -29℃ to 427℃, and pressure resistance of 13.8MPa (Grade C). Its weld-free structure eliminates leakage risks and is suitable for harsh working conditions such as petrochemical steam/power plant main steam/supercritical boilers. The coating is metallurgically bonded with the substrate, and the salt spray corrosion rate is <0.003mm/year. The service life is 3 times longer than that of ordinary pipes, and it is the safety cornerstone of high-risk energy transmission systems.

S235 galvanized pipe uses European standard EN 10210 S235JRH structural steel as the base material, and is hot-dip galvanized to have excellent mechanical properties and corrosion resistance. Its yield strength is ≥235MPa, and it is widely used in building structures, machinery manufacturing, engineering supports and other fields. The galvanized layer provides long-term anti-corrosion protection and is particularly suitable for outdoor and humid environments. This pipe complies with EN 10255 standards, supports welding and bolting, and is a cost-effective engineering structure pipe.