
Sound Housing HDD Drill Bits Horizontal Directional Drilling Tools HDD Transmitter Housing. Premium Material Composition: Made from CROWN 950 special steel from BAOSTEEL for superior concentricity and straightness. Advanced Nitrogen Process: Unique surface nitrogening extends thread life and overall body service time. Enhanced Toughness: Multi-point heat treatment guarantees perfect strength and toughness match. Broad Rig Compatibility: Compatible with Vermeer, Case, Ditch Witch, and other Chinese models. Flexible Customization: Supports OEM/ODM with custom blade profiles based on soil reports and technical drawings. Rapid Delivery: Large stock available with standard blades shipping within 7 working days. Strict Quality Control: Includes non-destructive testing (NDT), ultrasonic flaw detection, and hardness checks. Low MOQ Requirement: Accepts minimum order quantity of just 1 piece.