Company Overview
1. Company Introduction
- 姓名: Guangzhou Jiaxiao Material Technology Co., 有限公司.
- Main Products: Hardened and tempered steel strips, cold-rolled steel strips, high-carbon alloy steel coils, ETC.
- Annual Production: Approximately 15,000 tons
- Team: Over 100 employees, including senior and mid-level technical staff
2. Manufacturing Facilities
- Manufacturing Area: 25,000 square meters
- Key Equipment: Pickling, cold rolling, annealing, cutting, quenching and tempering, mechanical polishing, leveling machines, and edge processing tools
Product Types and Specifications
1. High-Carbon Steel Strips
- Grades: C67S, C70, C75, C80S, C85, C90S, C95
- 化学成分: C, 锰, P, S, 和, 铬, 在, ETC.
2. Medium-Carbon Steel Strips
- Grades: C45S, C50, C55, C60S
- 化学成分: C, 锰, P, S, 和, 铬, 在, ETC.
3. Alloy Steel Strips
- Grades: 50CRV4, 51CRV4, 60Si2mn, 50克尼莫夫
- 化学成分: C, 锰, P, S, 和, 铬, 在, ETC.
4. Stainless Steel Strips
- Grades: AISI420 Stainless Steel
- 化学成分: 铬, 在, 锰, 和, C, N, ETC.
5. Special Steel Strips
- Grades: 75CR1, 75Ni8, D6A, x32, M42, 68CrNiMo
- 化学成分: C, 锰, P, S, 和, 铬, 在, ETC.
Manufacturing Processes
1. Hot Rolled Steel Coils
- Raw Material Sourcing: ISO-certified suppliers of premium-grade raw materials
- Pickling: Removes oxide layers from the steel surface
2. Cold Rolling
- 过程: Reduces thickness and enhances dimensional precision
- Advanced Technology: High reverse cold rolling for producing thin sheets (0.08mm to 0.15mm)
3. Annealing
- Process Description: Heat treatment and controlled cooling for modifying the physical and chemical properties of the steel
- Types:
- 光亮退火: Performed in a sealed environment to ensure surface brightness
- Spheroidizing Annealing: Achieved through extended heating or cycling
4. Quenching and Tempering
- Process Description: Controlled heating and cooling to improve strength and toughness
- 应用领域: Suitable for rolling shutter springs, 锯片, 刮刀, ETC.
Product Quality and Applications
1. Quality Standards
- 厚度公差: Maximum 卤0.070mm
- Width Tolerance: Maximum 卤0.80mm
- 硬度范围: 30-55 HRC
2. 应用领域
- Rolling Shutter Spring Steel Strips: High elasticity and bendability
- Clutch Plates/Washers: Reliable and durable for automotive clutch systems
- Wiper Blades: High-performance materials for automotive wipers
- Seatbelt Springs: Essential for automotive safety systems
Packaging and Transportation
1. Packaging Details
- Each steel strip coil is treated with light oil, wrapped with plastic film and anti-rust paper, and packed in standard 20-foot containers for maritime transport.
Laboratory and Testing
1. Quality Inspection
- Material Composition Analysis: Using X-ray fluorescence spectrometers
- Microstructure Analysis: Conducted with optical microscopes
- Hardness Testing: Rockwell, Brinell, and Vickers hardness testers
- Tensile Strength Testing: Universal material testing machines
2. Flatness Testing
- Measurement Methods: Across the width and length of steel strips
- Tolerance Standards: Grades P0, P1, P2, P3, P4, P5
Certifications and Accreditations
1. Quality Certifications
- ISO-certified to ensure compliance with international quality standards
Key Features and FAQs
Unique Advantages of Guangzhou Jiaxiao Material Technology Co., 有限公司.
- High Reverse Cold Rolling Technology: Precision manufacturing for thin steel sheets (0.08mm to 0.15mm).
- Multi-step Quality Control: Ensures standards for width, 厚度, 硬度, and edge treatments.
- Advanced Equipment and Techniques: Comprehensive processes including pickling, cold rolling, annealing, 淬火, and tempering.
Quality Control Measures
- Rigorous Quality Management: Comprehensive checks at every production stage.
- State-of-the-Art Laboratory Equipment: For material analysis and mechanical testing.
- Step-by-Step Inspections: Ensures compliance before advancing to the next stage.
- Customer Feedback Mechanism: Continuously improves processes based on client insights.
Key Markets and Applications
- Rolling Shutter Spring Steel Strips: Exported globally for high-performance solutions.
- Clutch Plates/Washers: Reliable steel for automotive systems.
- Wiper Blades: Durable materials for efficient cleaning performance.
- Seatbelt Springs: Ensures passenger safety in automobiles.
Guangzhou Jiaxiao鈥檚 steel strips also cater to diverse industries, including automotive, machinery, tools, and construction.
