... resistance wear-resisting This pump has excellent corrosion-resistant and wear-resistant properties, and is ... , chemical, chemical fertilizer, petroleum, pesticides, medicine, medicine, paper making, dyestuff, sewage treatment and environmental protection.Specifications:1) Flow rate: 5~450m ... /h2) Delivery head: 10~50m3) Patent No.: ZL94242497.2 Model HTB-ZK Acid-Resistant Ceramic Mortar ...