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Professional paint film cylindrical bending test instrument for evaluating coating flexibility on metal substrates.
Product Overview
The QTY-32 Paint Film Cylindrical Mandrel Bend Tester is designed for testing the flexibility and bending resistance of powder coatings and liquid paints on various metal substrates. This manual testing instrument provides reliable performance for quality control in industrial coating applications.
Technical Specifications
Parameter
Specification
Model
QTY-32
Small Mandrel Diameter
2, 4, 6, 8, 10, 12, 16, 20 mm (8 pieces)
Large Sleeve Diameter
20, 25, 32 mm (3 pieces)
Test Standard
GB/T 6742, ISO 1519
Mandrel Material
Polished Stainless Steel
Main Body Material
Cast Iron with Blue Coating
Operation Mode
Manual Hand Crank
Package
Shockproof Aluminum Carry Case
Applications
Ideal for powder coating factories, metal surface finishing workshops, paint production plants, hardware processing facilities, third-party material testing laboratories, automotive parts coating workshops, and aluminum profile spraying plants.
Product Images
Key Features & Advantages
1. Complete Standard Mandrel Set, Wide Test Range
Equipped with 8 small mandrels: Φ2mm,Φ4mm,Φ6mm,Φ8mm,Φ10mm,Φ12mm,Φ16mm,Φ20mm
- 3 large sleeves: Φ20mm,Φ25mm,Φ32mm
- Gradient diameter design, test coating flexibility from thin to thick film layers, cover all common paint & powder coating test requirements
- All mandrels are high-precision solid stainless steel, smooth polished surface, no scratch to test panels
2. Sturdy All-metal Main Body & Easy Manual Operation
- Integral cast blue metal frame, anti-deformation, long service life
- Knurled hand crank for stable, uniform bending force; clamping fixture firmly fixes metal test panels without slipping
- Manual operation, no power supply required, portable for lab & workshop on-site inspection
3. Standard Compliance, Widely Applicable
- Fully complies with GB/T 6742, ISO 1519 coating flexibility test standards
- Mainly test the bending resistance & flexibility of liquid paint, powder coating, anti-corrosion finish, decorative coating on aluminum, steel, iron sheets
- Essential lab equipment for powder spraying factories, metal surface treatment plants, paint manufacturers, third-party testing labs, aluminum profile coating workshops
4. Portable Aluminum Storage Case, Full Accessories Package
- Equipped with shockproof aluminum alloy carrying case, store all mandrels & host neatly, convenient for transportation & storage
- Complete matching mandrels delivered together with the machine, no extra spare parts purchase needed, low overall procurement cost
5. High Precision & Stable Test Repeatability
- All mandrels processed by CNC lathe, strict dimensional tolerance control
- Smooth round surface avoids secondary damage to coating during bending, ensure accurate judgment of coating crack, peeling & detachment
Secure paper box packaging ensures safe transportation and storage of the complete testing set.
Manufacturer Information
Astar Machinery Co., Ltd. specializes in electrostatic spraying equipment including electrostatic dust elimination systems, flocking machines, powder and liquid spray machines, high voltage modules, control cabinets, and complete coating systems.
One-stop Service Provider
Cangzhou Astar Machinery Co., Ltd. has over 20 years of experience in the electrostatic powder coating field, providing full-chain supply chain services including production line design, processing, installation, commissioning, maintenance, and equipment supply.
Company Departments
Technical Department: 7-member core technical team with 20+ years industry experience, providing 3D flowcharts and animation simulations
Foreign Trade Department: 5-member professional team serving international markets worldwide
Production Department: 5-member lean team focused on coating equipment installation and spare parts production
After-sales Service Department: 2-member dedicated team providing full-process tracking and efficient problem resolution
