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Dongguan JLS Precision Mold Parts Co., Ltd is a factory based in Dongguan, China. Our production site is about 900m², with 28 experienced staff.

We have been devoted to producing precision tungsten carbide parts, hardened steel and HSS round parts for 20 years.

Our products cover precision carbide punch and die, carbide round parts, extrusion dies, carbide nozzles, precision ceramic parts, steel and carbide soldered parts, steel round parts according to customers’ drawings. Our commitment is to service our customers with highly skilled technical support, high precision and quality products, fast delivery, and competitive prices.

Why choose JLS?

Tight tolerance up to 0.001mm;

The smallest outer diameter we can make can be up to 0.1mm;

Highly polished surfaces (Lapping) for I.D. and O.D. supported;

Grinding, EDM, Wire-Cut, Lapping, Mirror surface polishing, and PG ( Profile Grinder) are our specialties;

We perform 100% INSPECTION of each product to make sure all dimensions are within tolerance, and every piece of products is perfect with flawless surfaces when delivering to customers.

The pass rate is above 98%. We repair or re-make the parts that are not accepted by clients.

We pay close attention to the whole manufacturing process and report to customers, respond to customers’ inquiries within 24 hours.

We purchase super hard (88-92HRA), ISO9001 certified tungsten carbide rods mainly from CB-Ceratizit with excellent wear resistance, good corrosion resistance, and good tear resistance strength.

We perform 100% INSPECTION of each precision carbide parts to make sure all dimensions are within tolerance, and every piece of products is perfect with flawless surfaces when delivering to customers. Inspection reports are available upon your request.