Hydraulic Plunger Mechanical Diaphragm Metering Pumps Pool Acid Chemical Dosing Pump for Water Treatment Product Description Our company can provide metering pump types of plunger type, electromagnetic diaphragm type, mechanical diaphragm type and hydraulic diaphragm type. More information please contact us, we will provide the timely feedback! Product Introduction Product Recommendation Certificate Company Profile Packing & Shipping FAQ Q1: What's your business range? A: We manufacture PH/ORP/EC/DO/Chlorine/Turbinity meter and provide dosing pump, diaphragm pump,dosing system, pressure instrument, flow meter, level meter, dosing system and so on. Q2: How about the quality of the managements? A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you. Q3: Can you offer OEM or design services? A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements. Q4: What are your terms of payment and delivery time? A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment. Q5: How about warranty? A: 12 months warranty. More information please contact us, we will provide the timely feedback!