Steel Pipe Hot Dip Galvanizing Equipment 1/2-10 Inch Diameter with 40,000-80,000 Ton Annual Capacity

Price Negotiable
Price: USD 600000~1200000/SET
MOQ: 1 set
Delivery Time: 2~4 months
Brand: SUNTECH
Product Description
Hot Dip Galvanizing Equipment Specifications
Parameter Specification
Material Steel wire
Diameter Range 1/2 to 10 inch
Pipe Length Range 4 to 8 meters
Coating Type Zinc
Coating Weight 50-400 g/m²
Annual Capacity 40,000-80,000 tons/year
Production Process Flow
Feeding → Alkaline Washing → Water Rinsing → Pickling → Water Rinsing → Plating Assistance → Drying → Hot Dip Galvanizing → External Blowing → Internal Blowing → Air Cooling → Water Cooling → Passivation → Water Rinsing → Inspection → Marking → Packing & Storage
Key Process Details
Alkaline Washing
Removes oil from pipe surfaces for proper coating adhesion
Pickling
Eliminates surface oxides to ensure clean metal substrate
Water Rinsing
Prevents iron ion contamination in zinc pot, reducing zinc ash and slag formation
Plating Assistance
Activates steel surface to enhance galvanizing quality and coating performance
Drying
Prepares pipe surface and raises temperature to prevent zinc splashing
Hot Dip Galvanizing
Molten zinc reacts with iron matrix to create durable alloy coating layer
External & Internal Blowing
Removes excess zinc from both external and internal surfaces for smooth finish
Water Cooling
Rapid temperature reduction to stabilize coating properties
Passivation
Enhances zinc layer corrosion resistance and prevents white rust formation
Steel pipe hot dip galvanizing equipment showing complete production line setup Close-up view of hot dip galvanizing process with zinc coating application
Industry Applications
Construction, machinery, coal mining, chemical processing, power generation, railway vehicles, automotive industry, highway infrastructure, bridges, containers, sports facilities, agricultural machinery, petroleum equipment, exploration machinery, and various manufacturing sectors
Packaging & Shipping
Standard pallet packaging or customized solutions available. Shipping ports: Shanghai/Ningbo
Technical Support Services
  • Comprehensive operator training programs
  • Proper maintenance procedures and schedules
  • Process control optimization guidance
  • Troubleshooting for common operational issues

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hangzhou Suntech Machinery Co, Ltd
Location NO.58, LEITING ROAD. HANGZHOU, CHINA
Contact Person Vivian

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