Product Details
Granite Straightedge Supplier in China
Precision Granite Straightedge Supplier in China
As a leading supplier based in China,we provide a comprehensive range of high-precision granite straightedges,engineered for exacting metrology,machine tool alignment,and industrial inspection applications.
Product Range&Capabilities
We supply precision granite straightedges manufactured from selected natural granite,known for its superior stability and wear resistance.Our product line includes:
Granite Straightedges:Available in multiple grades(Laboratory,Inspection,Workshop)to suit varying accuracy requirements.
Granite Square Straightedges:Featuring an integral perpendicular reference edge for simultaneous straightness and squareness verification.
Granite'I'-Beam&Box-Type Straightedges:Engineered for optimal strength-to-weight ratio,minimizing deflection over long spans.
Granite Parallel Straightedges:Supplied in matched pairs for comparative and alignment work.
Key Technical Features
Premium Material:Fabricated from high-density,fine-grain black or grey granite,ensuring exceptional dimensional stability,vibration damping,and longevity.
Precision Lapping:All working edges and surfaces are precision-lapped to achieve stringent flatness and straightness tolerances.
Rigorous Quality Assurance:Each straightedge is individually verified and can be supplied with calibration certification traceable to national standards.
Custom Manufacturing:Capable of producing straightedges to custom lengths,widths,heights,and specific geometric tolerances upon request.
Primary Applications
Our granite straightedges are essential tools for:
Machine Tool Calibration:Checking and aligning the flatness and straightness of lathe beds,milling machine ways,and surface grinders.
Surface Plate Verification:Master-level inspection of granite and cast iron surface plates for wear and flatness.
Precision Layout&Inspection:Serving as a master reference for straight-line scribing,visual light-gap inspection,and fixturing in quality control.
Industrial Maintenance:Providing a reliable,durable standard for field alignment and installation of large industrial equipment.
Our Supply Advantage
Direct Manufacturing Source:Ensuring competitive pricing,consistent quality control,and reliable lead times.
Technical Expertise:In-depth application knowledge to support product selection and specification for your specific requirements.
Global Logistics:Experienced in packaging and shipping these sensitive precision instruments worldwide to ensure safe arrival.
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Contact Us
—— Hotline:+86 13833738896
—— Hotline:+86 17332777263
—— Email:gongliliangju@163.com
—— Whatsapp:+8615832706206
—— Whatsapp:+8615931710409
—— Address:Beihan Village, Haocun Town, Botou City, Cangzhou City, Hebei Province, China



