Product Overview
Transforms standard steel coils into precisely dimensioned products ready for manufacturing operations. Advanced slitting lines, precision levelers, and cut-to-length equipment deliver tight tolerances and consistent quality.

Product Description
Professional Steel Coil Processing is a comprehensive suite of value-added services that transforms raw steel coils into precision-ready flat sheets or slit strips. Our integrated solutions include precision leveling to eliminate internal stresses and imperfections, high-speed slitting to exact width specifications, protective filming for surface preservation, and custom cutting to specific lengths. This end-to-end processing ensures that our clients receive material of superior flatness, dimensional accuracy, and protected quality, ready for immediate use in their production lines, thereby saving time, reducing waste, and optimizing manufacturing efficiency.

Specifiction
Item
Specification Description
Processing Material | Cold/Hot Rolled Coil, Galvanized Coil, Aluzinc Coil, Color Coated Coil, Stainless Steel Coil |
Max Coil Weight | Up to 30 Tons |
Max Coil Width | 1500mm |
Leveling Line | High-Precision 21-Roller Leveler |
Slitting Line | Max Line Speed: 300 m/min, Width Tolerance: ±0.1mm |
Slitting Width Range | 20mm - 1500mm |
Cutting Method | Precision Shearing / CNC Flying Cut |
Cutting Length Accuracy | ±0.5mm (Precision Shearing) |
Protective Film | PE/PET Film, Standard or High-Adhesion |
Key Features & Highlights
Comprehensive processing capabilities
Precision slitting to 20mm width
Leveling and flatness correction
Protective filming available
Tight tolerance cutting


Application field
Slitting for tube manufacturing
Leveling for stamping operations
Cut-to-length for construction
Protective filming for sensitive applications
Custom processing requirements

Why Choose Us
Advanced Production Lines: High-speed continuous hot-dip galvanizing equipment.
Strict Quality Control: 100% surface inspection and mechanical property testing.
Global Certification: ISO, ASTM, EN compliance for international markets.
Customization: Zinc coating, thickness, width, and surface treatments tailored to customer needs.
Export Expertise: Long-term supply to over 80 countries with professional logistics support.
FAQ
Q1: What is the narrowest width you can slit?
A: Minimum 20mm width with ±0.1mm tolerance. Minimum width depends on material thickness and grade. Thinner materials allow narrower slitting. Contact us for specific capability assessment.
Q2: How flat can your leveling achieve?
A: Precision levelers achieve 5-10 I-units flatness (0.5-1.0mm/m waviness) for most materials. Tighter flatness available for critical applications. Leveling also removes coil set for improved forming.
Q3: What edge condition is provided?
A: Standard slit edge (sheared) provided. Deburred edges or rounded edges available for special applications. Edge quality meets industry standards for tube forming, roll forming, and stamping.
Q4: Can you apply protective film?
A: Yes, temporary protective film (PE or PVC) applied during processing. Film protects surfaces during handling, transportation, and manufacturing. Various thicknesses and adhesion levels available.
Q5: What is typical turnaround time?
A: Standard processing: 5-7 working days. Rush orders: 2-3 days (surcharge applies). Large volume contracts can be scheduled for regular deliveries. Capacity flexibility for urgent requirements.

DX51D Galvanized steel is a type of steel that has been treated with zinc to enhance its corrosion resistance.
1.Surface structure code / Not just polished
Normal zinc flower N NS Small zinc flower M MS Zinc free flower F FS Zinc ferroalloy ZF ZFS

2.Surface quality code
Ordinary surface FA Advanced surface FC Higher surface FB
3.Surface treatment symbol
Passivation C Unction O Paint sealant L Phosphating P Don't deal with U
Service
Custom Orders: Tailored sizes, thicknesses, and coatings to meet customer needs.
Quality Assurance: Rigorous testing for surface quality and coating thickness to ensure high standards.
Flexible Payment Options: Multiple payment methods like T/T, LC, and PayPal.
Global Delivery: Timely and reliable worldwide delivery for large and small orders.
Packaging: Safe packaging suitable for international shipment.


