Q1: Can ultrasonic cleaning damage my parts?
Granbo: Ultrasonic cleaning is considered, safe for most parts. Although the effects of thousands of air bubble implosions per second is very powerful, the cleaning process is safe since the energy is localized at the microscopic level.
Q2: What kind of cleaning solution should I use?
Granbo: Please contact our customer service the items you need to clean. Proper selection is crucial for acceptable cleaning activity and to prevent unwanted reactions with the work piece.
Q3.What's the production time?
Granbo: For bench-top ones, usually we have several pieces in stock. So we could ship it in 10 working days if the quantity is less than 100pcs.(If the quantity within 10pcs, just need 3 working days). If quantity is bigger than 100, welcome to consult us about the production time.
Q4: What about after-sale service?
Granbo: Our company provides 1 Year warranty. If any technical problem during warranty time, replacement parts will be sent free of charge. After warranty time, technical support is also available for every customer.
Q5.What's the payment method?
Granbo: 100% advance payment is required. If you need, 30% deposit before production, the balance before shipment. We also accept PayPal and Western Union.
Contact Us
*Company: Granbo Technology Industrial Shenzhen Co., Ltd.
*Address: 401,Building 2,No.162 Shajiang Road, Xitou Community, Songgang Street,Bao'an,Shenzhen,China
Audited Supplier 
){kind=link}