
Affordable Coal Mine Telescopic Hydraulic Prop Cylinder with Heavy Duty Load Capacity OEM Supplier. Full Customization Options: Supports customization from samples, designs, and flexible minor adjustments. Heavy Duty Load Capacity: High compressive performance under high pressure and heavy load conditions. Premium Material Selection: Uses Shanghai Baosteel, Daye Steel, and high-strength materials like 27simn. Reliable Sealing System: Uses top brands like Hallite and imported polyurethane for leak-proof performance. Robot Welding Technology: Adopts robot welding for beautiful, reliable joints and reduced leakage risk. Comprehensive Quality Testing: 100% inspection including pressure, leak, and reliability tests before shipment. Wide Pressure Range: Operating pressure range of 31.5-45MPa for versatile industrial applications.