Pressure Gauge Hairsprings: A Specification Checklist
Know which dimensions, mounting details and torque test conditions to include when requesting a pressure gauge hairspring quotation.
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20 Years of Precision Hairspring Manufacturing
Kunshan Xintao Precision Parts
We develop and manufacture instrument hairsprings and related components for pressure gauge movements and electrical measuring instruments, with customization based on your drawings or samples.
Two Decades of Precision Manufacturing Forging Industry Excellence
Founded in the early 2000s, Kunshan Xintao Precision Parts Co., Ltd. is a modern precision parts manufacturing enterprise integrating R&D, production, and sales. We develop and manufacture instrument hairsprings and related components for pressure gauge movements and electrical measuring instruments, with customization based on your drawings or samples.
With advanced production equipment, exquisite manufacturing technology, and strict quality management systems, we have become a designated supplier for many well-known instrument brands at home and abroad.
Drawing & Sample Review
Material & Dimension Options
Torque Requirement Review
Sample & Order Discussion
Precision Manufacturing
Using imported high-precision CNC equipment to ensure hairspring dimensional accuracy reaches micron level, meeting strict industrial standards.
Quality Assurance
Please include dimensional, torque and inspection requirements in your inquiry for review.
Customized Solutions
Providing comprehensive customization services from material selection to specification design to meet special application needs.
Efficient Delivery
Optimized production processes and sufficient raw material reserves ensure rapid order response and on-time delivery.
Factory Tour & Facilities
Quality is the core of our precision components. Every batch of products undergoes rigorous testing using our standardized inspection equipment. We conduct comprehensive tests for torque, elasticity, fatigue resistance, and dimensional accuracy to ensure every hairspring and Bourdon tube meets international industrial standards before leaving our facility.
Industry Applications & Core Products
Discover our specialized range of precision components engineered for demanding industrial, electrical, and mechanical applications.
Precision Flat Wire / Ribbon Wire
High-precision flat wires with strict tolerances for industrial applications.
- Materials: Phosphor Bronze, Stainless Steel, Beryllium Copper, Ni-Span-C 902
- Thickness: 0.01mm - 0.5mm
- Width: 0.1mm - 2mm
- Precision Tolerance: ±0.001mm
Hairsprings for Electrical Measuring Instruments
Designed for precision electrical meters including ammeters, voltmeters, frequency meters, and multimeters.
- Materials: Phosphor Bronze, Beryllium Copper, Stainless Steel, Ni-Span-C 902
- OD: 6.5mm - 20mm
- ID: 2mm - 8mm
- Turns: 2.5 - 10
- Torque: 3 - 1000 mg.cm/90°
Hairsprings for Mechanical Instruments
High-durability hairsprings for mechanical applications such as pressure gauges, dial indicators, micrometers, tachometers, timers, and aviation instruments.
- Materials: Stainless Steel, Phosphor Bronze, Beryllium Copper, Ni-Span-C 902
- OD: 7mm - 52mm
- Collet ID: 0.75mm - 6mm
- Collet OD: 2.5mm - 6mm
- Torque: 5 - 5000 mg.cm/90°
- Bending Angle: Tangent 5mm-10mm / 90° Bend 5mm-10mm
Flat Bourdon Tubes
Reliable flat Bourdon tubes engineered for accurate pressure display instruments.
- Materials: SUS304 Stainless Steel, QSN8-0.2
- Display Pressure: 0.5 - 40 Mpa
- Rotation: 60° - 270°
Thermal Bimetallic Temperature Components
Precision thermal components for current measurement and bimetallic temperature instruments.
- Materials: QSN8-0.2, QSN4-3
- Temperature Range: -30°C to 450°C
- Rotation: 20° - 330°
Bimetallic Hairsprings
Highly sensitive bimetallic hairsprings providing excellent consistency for temperature display instruments.
- Materials: Imported EMS and high-quality domestic materials
- Features: High sensitivity, excellent consistency and stability
- Operating Temperature: -20°C to 300°C
Hairspring Buying Guides
Practical guidance on drawings, torque requirements and material selection before requesting a quotation.
Hairspring Materials: Phosphor Bronze, Beryllium Copper and Stainless Steel
Understand why alloy grade, temper and operating conditions matter when discussing material options for an instrument hairspring.
Read GuideLooking for hairspring products meeting your special specifications?
Our engineering team is always ready to provide you with professional technical support and customized solutions. From sample prototyping to mass production, we escort you throughout the process.Phone: +86 512 57632525 | Email: sales_xintao@hotmail.com