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JSD Hardware always pay much attention to the quality control. All of our Test Sieve are manufactured according to the standard of ISO3310.
Advanced management system,modern e-quipment,perfect testing manners and well-educated employees guarantee high grade products and good delivery time.
Inspection System
JSD has strict quality control system in our manfacturing process.
► Raw Material Control
Most of the mesh used in the test sieve manufacturing are made by our own facotry which quranttee the good quality.
► Pre-production inspection
Inspection Personnlle check the raw material before the production toquarantee the right specification and quality
► During proction inspection
Inspection Personnel check randomly the products accoring to the order requirements to rectify the mistake in a earlier time.
► Finished Production Inspection
Each of JSD-Test Sieve are inspected after the production according to the standard of ISO3310. We have our own laboratory which equiped with tool microscope, projector,standard sand to test our products.
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