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.