Diaphragm pump is used in SMD Rework Station which is responsible for blowing air from the nozzels. Please find attached file of the required materials we have mentioned step by step exactly the required materials and where it is used. once finalize we require this product 10000 Pcs. every month PLEASE SEE ATATCHED FILE! Diaphragm Pump for SMD Rework Station.xls 联系方式Co:Vision Instruments Add:India Tel:91-33-22280952 Email:instruments.vision@gmail.com