
Water Pump Bush with Thermal Spray Coating. Thermal Spray Coating: Plasma spray technology with Al2O3 and TiO2 materials for enhanced performance. High Hardness & Durability: Hardness ranges from HV650 to HV1300 with excellent abrasion and corrosion resistance. Customization Available: Customized products and OEM services are welcome based on customer designs or samples. Free Samples: Free samples are available; customers only need to cover express shipping fees. Fast Response Time: All inquiries are replied to within 12 hours by our professional team. ISO9001 Certified: Company holds ISO9001:2008 quality management system certification. Competitive Factory Price: Direct manufacturing ensures competitive pricing for thermal spraying products. IP Protection: We strictly protect the intellectual property rights of our customers.