Product Details:
| Product Name | Hot Dip Gi Strip | Grade | Q195/Q235, S235JR, DX51D, SGCC/SGHC |
| Thickness Range | 0.10mm-3.0mm (Customizable in 0.01mm increments) | Width Range | 10mm-1250mm (Precision slitting available for narrow widths ≤50mm) |
| Zinc Coating | Z30-Z275 (30-275g/㎡), Z350-Z600 for heavy corrosion resistance | Base Material | Cold rolled steel, Pickled oiled steel, Hot rolled steel (for thick strips) |
| Coil Weight | 0.5-10mt (Max 15mt for special orders) | Inner Diameter | 406mm/508mm/610mm (Custom 762mm available) |
| Manufacturer | State-owned integrated steel mills (Baosteel, WISCO) & private strip mills | Packaging | Standard seaworthy export packaging: Waterproof paper + steel strip + wooden pallet |
| Delivery Time | 5-10 days for stock orders; 15-25 days for customized production | Shipment | Bulk vessel, 20GP/40HQ container, RO-RO ship, LCL shipment |
| MOQ | 1mt for regular sizes; 0.2mt for trial orders | Sample | Free sample (≤2kg), freight collect |
| Processing Service | Precision slitting, cutting, bending, punching, welding, coating, embossing | Application | Construction (purlin, roofing), Automotive parts, Home appliances, Pipe manufacturing, Solar brackets, Hardware |
| Price Terms | FOB, CFR, CIF, EXW, DDP, DDU | Payment Terms | T/T (30% deposit + 70% against B/L copy), L/C at sight, Usance L/C, OA |
| Certifications | ISO9001, ISO14001, CE, SGS, BV, API | Quality Control | 100% inspection for thickness, zinc coating, mechanical properties |





Product Introduction
Hot Dip Gi Strip
1. Hot Dip Gi Strip - Product Overview
Product Name: Hot Dip Galvanized Iron Strip (Hot Dip Gi Strip)
Core Craft: Hot-dip molten zinc coating on steel strip, uniform dense zinc protective layer
Core Features: Outstanding anti-corrosion performance, tight zinc layer adhesion, stable ductility
Compliance Standards: GB/T 2518, EN 10346, ASTM A653, ISO 1461
Base Material: Hot rolled & cold rolled carbon steel strip substrate
2. Hot Dip Gi Strip - Full Dimensional Specifications
Steel Grades: Q235B, Q355B, S235JR, S355JR, G300-G550
Thickness Range: 0.12mm – 6.0mm, precise 0.01mm incremental customization
Width Range: 20mm – 600mm, high-precision slitting for ultra-narrow specifications
Zinc Coating: Z30-Z275 standard anti-rust; Z350-Z600 heavy-duty coastal salt-resistant coating
Coil Parameters: Standard inner diameter 508/610mm, single coil weight 1-15MT
3. Hot Dip Gi Strip - Production & Quality Control
Raw Material: High-quality steel strip from top Chinese integrated steel mills, complete MTR certificates
Production Flow: Degreasing → Pickling → Fluxing → High-temperature hot dip galvanizing → Cooling → Passivation → Coiling
Full Inspection: 100% testing on zinc layer thickness, adhesion, dimensional tolerance & surface flatness
Authoritative Certification: SGS/BV third-party inspection, RoHS & environmental compliance certification
4. Hot Dip Gi Strip - Core Performance Advantages
Superior Weather Resistance: Long outdoor service life, resistant to humidity, acid fog and salt spray corrosion
Stable Processing Performance: Easy to bend, punch, weld and stamping, no zinc layer peeling & cracking
Excellent Flatness & Straightness: Neat edge trimming, fit for automatic continuous stamping production
Environmental Friendly: Non-chromate passivation, meets global export environmental protection requirements
High Cost Performance: Low maintenance cost, greatly extends service cycle of finished products
5. Hot Dip Gi Strip - Application & Export Service
Main Applications: Pipe making, cable conduits, steel purlins, fasteners, hardware accessories, photovoltaic brackets, construction edge materials
Custom Processing: Slitting, cutting, bending, edge trimming and pre-welding treatment
Order Terms: MOQ 1MT trial order, free product samples (buyer bears freight)
Logistics & Delivery: 7-15 days stock delivery; 20-30 days customized production; container & bulk sea shipment
Trade Terms: FOB/CFR/CIF/EXW/DDP; Flexible payment: T/T, Sight L/C, Usance L/C, OA




FAQ:
Q1: Where are you? Can I visit you?
Relying on the convenient transportation advantage of the largest port in the northern China, RSR team has selected the city of Tianjin as the headquarter, and the office is also selected in the central urban area Jinwan Plaza - Heping District, the economic and political center of Tianjin. Once we have your schedule, we will arrange the professional sales team to follow up your case.
Q2: what services can we provide?
A: Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C;
Language Spoken:English,Chinese
Q3: How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q4: How do you make our business long-term and good relationship?
A: Different from the most ordinary steel export companies, RSR team members are over 90% from the Communist Party of China with the higher personal qualities and excellent professional skills as during the talent recruitment, we place more emphasis on the inner values rather than superficial rhetoric.
Under the efforts of a professional and principled team with mainly over 10 steel industry experience, RSR has becomes a comprehensive and professional steel industry chain supplier of China for over 35 countries worldwide, such as steel fabrication, solar panel brackets, shipbuilding, pipe manufacturing, roofing construction, etc.
Guided by the corporate value of "Seeking truth and Being pragmatic", RSR enterprise, like a beam of RAY, wishes to build a platform to bring the wireless energy and greatest support for the team members and business partners.
Q5: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the courier cost.
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