
73 89 108 168 194 Casing Cap Casing Pipe Head Water Well Drill Rig Accessories. 1-Year Warranty Coverage: Comprehensive warranty protection for 1 year from the date of delivery. High-Strength Carbon Steel: Constructed from premium materials like 30CrMnSiA, 45MnMoB, and XJY850 for durability. Advanced Thermal Treatment: Entire length thermal treatment ensures superior hardness and wear resistance. Precision CNC Machining: Manufactured with high-precision CNC machines and former cutters for exact dimensions. Multiple Size Options: Available in various sizes including 73mm, 89mm, 108mm, 127mm, 146mm, 168mm, and 194mm. OEM and ODM Services: Accepts custom orders for specific designs, sizes, and branding requirements. Versatile Application: Suitable for water well drilling, geological exploration, mining, and construction projects. Experienced Manufacturer: Over 12 years of production experience with professional technical staff and advanced equipment.