
Zzcr Factory Produce Drilling Tools Mwd & Lwd Parts Carbide Tapered Bolt-on Slimhole Syestem for Drilling Directional Wells Tools. Customized Manufacturing: Accept customized drawings and manufacture parts according to specific customer requirements. High Precision Control: Features high accuracy with controlled size and excellent corrosion resistance. Durable Material: Made of tungsten carbide with wear-resisting properties and long life span. ISO9001 Certified: Passed ISO9001:2015 quality management system certification for strict quality control. 24-Hour Support: Provide 24-hour online support and reply to inquiries within 24 hours. Fast Delivery: Arrange shipment within 5 working days for blank products and 15-25 days for bulk orders. Traceability: Every batch of product is traceable with material reports and inspection photos provided. Free Samples: Offer free samples upon request, though freight costs are not covered.