Material Control & Quality Inspection
JLS purchase material from reputable companies with material proof provided. You may check the material proof sheet on this website or ask us to send latest versions.
100% INSPECTION is conducted to make sure every piece of products is perfect when delivery to customers. Our inspection facilities include Easson profile projector, Digimicro stand, MMD100B, slide calliper rule etc.
20 years experience with export quality;
Delivery time within 3-15 working days;
Narrow tolerance up to 0.001mm;
Surface roughness up to Ra0.2;
Smooth surface by PG optical grinding available;
High hardness up to 88-92HRA;
Excellent corrosion& wear resistance,flawless finishes;
