Main Products And Specifications

1. Welded Steel Pipes (ERW / LSAW)

Types: ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded)
Standards: ASTM A53, ASTM A252, API 5L, EN10219, EN10210, BS1387, GB/T3091
Grades: Q195, Q235, Q345, S235JR, S355JR, X42–X70, Q235B, Q345B
Size Range:

• ERW: OD 1/2"–24" (21.3–610mm)

• LSAW: OD 16"–64" (406–1626mm), WT up to 40mm
  Applications: Construction, scaffolding, water transport, oil & gas pipelines, piling, offshore structures
  Features: High strength, consistent dimensions, corrosion resistance (zinc-coating optional)
  
  

2. Hot-Dip Galvanized Steel Pipes

Standards: ASTM A123, BS1387, EN10240
Zinc Coating: 40–275 g/m²
Size Range: OD 1/2"–8" (15–219mm), WT 1.5–12mm
Applications: Fire-fighting systems, water pipelines, greenhouses, fencing
Features: Superior corrosion resistance, long service life, suitable for outdoor use

3. Pre-Galvanized Steel Pipes

Standards: ASTM A653, EN10346
Size Range: OD 15–150mm, WT 1.0–6mm
Applications: Indoor piping, light structural frames
Features: Uniform zinc coating, smooth surface, good corrosion protection

4. Seamless Steel Pipes

Standands: ASTM A106, ASTM A53, EN10210, EN10216, DIN17175, GB/T8162
Grades: Gr.A, Gr.B, ST52, S355, 20#, Q345B
Size Range: OD 1/2"–24" (21.3–610mm), WT SCH10–SCH160
Applications: High-pressure pipelines, boilers, heat exchangers, oil & gas, machinery
Features: High strength, uniform microstructure, excellent pressure resistance

5. Steel Conduit Pipes (Electrical Tubing)

Types: EMT, IMC, RSC
Standards: UL797, ANSI C80.1 / C80.3 / C80.6
Size Range: 1/2"–4" (16–102mm)
Finishes: Hot-dip galvanized, pre-galvanized, black
Applications: Residential, commercial, and industrial electrical wiring protection
Features: Fire-resistant, impact-resistant, NEC compliant, easy installation

6. Stainless Steel Tubes

Standards: ASTM A312, ASTM A249, EN10217
Grades: 201, 304, 304L, 316, 316L
Size Range: OD 6mm–508mm, WT 0.5–30mm
Applications: Food processing, chemical industry, water systems, decorative uses
Features: Corrosion-resistant, hygienic, high durability

7. Carbon Steel Pipes

Standards: ASTM A53, ASTM A500, EN10219, GB/T8162
Grades: Q195, Q235, Q345, S235JR, S355JR
Size Range: OD 1/2"–24"
Applications: Construction, machinery, industrial frameworks
Features: High strength-to-weight ratio, good weldability

8. Square & Rectangular Hollow Sections (SHS / RHS)

Standards: ASTM A500, EN10219, GB/T6728
Grades: Q195, Q235, Q345, S235JR, S355JR
Size Range:

• SHS: 20×20mm – 500×500mm

• RHS: 20×30mm – 400×600mm
  Applications: Steel structures, fabrication, warehouses, machinery
  Features: High structural stability, ideal for load-bearing applications

9. Spiral Submerged Arc Welded Pipes (SSAW)

Standards: API 5L, ASTM A252, SY5037
Grades: Q235B, Q345B, X42–X70
Size Range: OD 8"–110" (219–2800mm), WT up to 25mm
Applications: Oil & gas transport, water pipelines, piling
Features: Large diameters, strong weld integrity, cost effective

10. High-End Special Steel

Types:

• Bearing steel

• Gear steel

• Ultra-high-strength automotive steel

• Electrical steel (CRGO / CRNGO)
  Standards: AISI, JIS, DIN, GB/T
  Grades: SH15-S, GCr15SiMo, 20CrMnTiH, ZF-7B, Hi-B, etc.
  Applications: Automotive, aerospace, energy, heavy machinery
  Features: High fatigue resistance, precision performance, strict purity control

11. Low-Carbon / Green Steel

Specification Keywords: EPD certified, CO₂ <1.4 t/t steel, recycled content 30–90%
Standards: GB/T, EN standards for green steel
Applications: Green building, automotive lightweighting, low-emission projects
Features: Reduced carbon footprint, sustainable material option

12. Other Steel Materials

Hot-rolled coils, steel plates, customized steel products
Customization: Cutting, bending, beveling, threading
Optional Services: SGS/BV/TUV inspection, technical documentation

✅ Customization & Value-Added Services

• Cutting / beveling / threading

• Anti-corrosion coating

• Special export packaging

• Third-party inspection (SGS / BV / UL / TUV)

• MTC, PI/CI, packing list, CO/FORM A/E/F