We have nearly 20 years of manufacturing experience in this field. 1. Performance: The service performance of our mud pump wear parts is comparable to products from high-end European and American suppliers. 2. Service life data: ①High-chrome liners: over 1000 working hours ②Ceramic liners: over 4000 working hours 3. Supply record: We have long-term supplied valve bodies and valve seats (excluding valve inserts) to European and American customers.