The Craftro Straight Handpiece is designed for applications that demand maximum stability, linear control, and consistent power output. With a classic straight-body structure and reinforced internal transmission, it delivers dependable performance for dental laboratory work, chairside procedures, and professional nail services.
Its straight-line design ensures direct force transfer with minimal resistance, making it ideal for grinding, polishing, trimming, and extended-duty operations where precision and durability matter most.

Technical Specifications

Clinical & Dental Laboratory Applications
√ Dental Laboratory Grinding & Polishing
Ideal for trimming, shaping, and finishing dentures, crowns, frameworks, and orthodontic appliances.
√ Chairside Adjustment Support
Provides consistent torque for extraoral polishing and appliance adjustment.
√ Sterilization-Ready Construction
Designed to withstand repeated autoclave cycles, maintaining performance and hygiene.
√ High Torque Stability
Direct-drive structure ensures predictable output under load.

Nail Technology & Professional Beauty Use
√ Acrylic & Gel Removal
Straight handpiece delivers powerful, controlled grinding for bulk material removal.
√ Pedicure & Foot Care
Effective for thick callus reduction, corn treatment, and surface smoothing.
√ Long Session Comfort
Balanced body design minimizes vibration during prolonged salon use.
√ Precision Surface Finishing
Excellent for refining nail surfaces before detailing.

Core Performance Advantages
Reinforced internal shaft for heavy-duty operation
Direct linear force transfer for higher efficiency
Stable torque with minimal vibration
Quiet operation suitable for clinics & salons
Dual-industry compatibility (Dental & Nail)

Ideal For
Dental laboratories & clinics
Prosthodontic and orthodontic technicians
Professional nail studios & pedicure centers
Medical & beauty equipment distributors
OEM / ODM cooperation partners

Company Profile
Shanghai Craftro Tech Co., Ltd. is a professional manufacturer specializing in the R&D and production of precision grinding systems, including desktop grinding machines, portable micromotors, handpieces, and a full range of grinding and polishing burs. Founded in 2017 and located in Jinshan District, Shanghai, we are recognized as a National High-Tech Enterprise, supported by strong in-house R&D capabilities and a modern 9,000 m² manufacturing facility. Our production operates under strict quality management systems, with ISO9001, ISO13485, and MDSAP certifications, ensuring stable performance, high precision, and compliance with international standards.

Certification
Backed by solid technical expertise and a rigorous quality management system, we are certifed under ISO9001,ISO13485, and MDSAP standards. Our products also comply with international certifcations such as CE, FCC, and ROHS. Supported by independent intellectual property patents, we serve global markets through an effcientdigital supply chain, with products exported worldwide.

FAQ
Q: What industries are our grinding systems commonly applied in?
A:Our grinding systems are primarily used in dental clinics and dental laboratories, and are also applied in professional nail care, engraving, model making, and other precision finishing fields. They are suitable for working with materials such as resin, plastics, soft metals, and composite materials where controlled precision and stable operation are required.
Q: What product categories do we focus on?
A: We focus on the development and production of desktop grinding machines, portable micromotors, handpieces, and a comprehensive range of grinding and polishing burs. These products are designed to work together as complete systems, supporting a wide variety of precision applications.
Q: Do we offer OEM and ODM services?
A: Yes. We offer OEM and ODM customization services based on different project requirements, including product configuration, appearance design, branding, and packaging. With in-house R&D capabilities and established manufacturing processes, we support both standard models and customized solutions for long-term cooperation.
Q: What quality standards and certifications do we follow?
A: Our manufacturing operations follow established quality management systems, and our facility holds ISO9001, ISO13485, and MDSAP certifications. These systems and certifications support product consistency and regulatory alignment for international markets.
Q: What makes our grinding systems suitable for precision work?
A: Our grinding systems are developed with attention to speed stability, low vibration, operational control, and durability. When combined with compatible handpieces and grinding burs, they are well suited for fine finishing, detailed shaping, and extended precision tasks across dental and other professional applications.