Outer diameter tolerance ±0.1μm! Contributing to the quality improvement of automotive injectors.
In the automotive industry's injector manufacturing, the precision of fuel injection greatly affects performance. To maximize the performance of injectors, high-precision processing of each component is essential. In particular, the pin gauge that controls fuel flow directly impacts the overall performance of the injector. Even a slight deviation in outer diameter tolerance can lead to errors in fuel injection quantity, potentially resulting in decreased fuel efficiency and violations of emissions regulations. Our ultra-high precision pin gauges achieve an outer diameter tolerance of ±0.1μm, contributing to the improvement of injector quality. 【Application Scenarios】 - Dimensional measurement in the injector manufacturing process - Calibration work for injectors - Inspection of parts requiring high precision outer diameter tolerances 【Benefits of Implementation】 - Improved injector quality - Enhanced fuel efficiency - Compliance with emissions regulations - Increased product reliability
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basic information
【Features】 - Ultra-high precision with an outer diameter tolerance of ±0.1μm - Made of carbide for high durability - Custom-made options available - Can be used as a master pin gauge for calibrating measuring instruments - Applicable to all types of pins requiring high precision outer diameter tolerances 【Our Strengths】 - Fine precision machining technology (minimum outer diameter φ0.01, outer diameter tolerance ±0.0001) - Capability to handle a variety of materials (carbide, zirconia) - Quality assurance through ISO9001 certification - Support for small production runs starting from one piece to mass production in tens of thousands - Consistent support from material procurement to processing
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Purpose: Master pin gauge for calibrating measuring instruments. It can also be used for various pins that require high precision in outer diameter tolerances.
Company information
Our company supplies products in the form of pins and shafts made from materials such as cemented carbide and fine ceramics to major tool manufacturers, electronic component manufacturers, and automotive parts manufacturers. Additionally, we manufacture and sell PCD (polycrystalline diamond) wear-resistant tools developed in response to our internal needs. Features of Sanwa Creation: - Micro precision machining: Minimum outer diameter of φ0.01, outer diameter tolerance of ±0.0001, roundness of 0.0001 (unit: mm) - Machining capacity: Currently accepting orders from a minimum lot of 1 piece to tens of thousands of pieces on a monthly basis - Material procurement: Direct procurement of materials is possible from almost all domestic cemented carbide manufacturers. We can also procure materials from European manufacturers and Asian manufacturers in Taiwan, China, and South Korea. We can handle everything from material procurement to processing for fine ceramics as well. - Processed materials: Cemented carbide, zirconia, alumina, silicon nitride, silicon carbide, SIC, SKH51, SUS, SKD, titanium, nickel titanium, ferro-titanium, polycrystalline silicon, etc. - Inspection guarantee system: ISO 9001 certified, calibration certificates for measuring instruments can be issued upon request.







