JLS specializes in high-quality carbide bushings, steel and carbide soldered bushings with tight tolerance. We understand 100% accuracy, outstanding service, and rapid delivery save our customers time. Through the years we have gained a reputation for providing reliable products with satisfactory customer service. We are the direct factory in China, using tungsten carbide with hardness up to 88-92HRA. Grades such as WF30, WF20, KG7 or specified by customers. The mirror surface is supported. We perform 100% inspection of each product to make sure every piece of products is perfect with flawless surfaces when delivery to customers.
Our Inspection Facilities:
Nikon Digimicro Stand
MD100 Round test
Mitutoyo Digimatic
Micrometer
CGl0-150: Vernier Caliper
Mitutoyo Internal Micrometers
Easson Profile Projector
Test GaugeBlock Gage
Concentricity Tester
Roundness Tester
Mitutoyo Indicating Micrometer
Coordinate Measuring Machine
Production equipment:
Middle-Speed EDM Machine 2
EDM Cutting Machine 2
CNC Lathe 2
Surface Grinding Machine 6
Internal Grinding Machine 2
Centerless Grinding Machine 3
Punch Grinding Machine 9
Typed-15 Desktop Lathe 2
Typed-15 Desktop Lathe 1
