
Mastra R85 Series 3.5" Submersible Deep Well Borehole Pump. High Efficiency Design: Utilizes advanced technology from USA and Italy for energy-saving performance. Durable Materials: Constructed with Stainless Steel, Copper Alloy, and POM for wear resistance. Sand-Crossing Capability: Multi-stage floating impeller design prevents blockage from small sand particles. Versatile Applications: Suitable for domestic, civil, and industrial water supply and irrigation. Global Export Experience: Exported to over 120 countries with 33 years of manufacturing expertise. OEM/ODM Services: Customization available for products and packaging with MOQ requirements. Fast Shipping: Standard models ship in 15-30 days; customized units in 30-45 days. Overseas Support: Partnership with service centers in key regions for after-sales assistance.