Cheap si3n4 bearing, Buy Quality ball house for kids directly from China ball plant Suppliers: 30pcs 6.35mm 1/4" SI3N4 ceramic balls Silicon Nitride balls used in bearing/pump/linear slider/valvs balls G5 bicycle hub
If you need other size of ceramic ball, please contact usSIZE 6.35mm ceramic ball Material Ceramic Si3N4 Max usage temperature 1050°C Grade G5 Deliverydate 3-7 Days 1)Your Feedback is really important to us, please take a few seconds to leave great feedback if you are satisfied with our product or service, thank you so much !!2)We always offer the lowest price for best goods and service to you.3) Please contact us before leaving neutral (3 stars) or negative (1-2 stars) feedback.We will try our best to solve the problem and leave you a happy shopping mood here. Thank you!4)If you need the products not found in the shop, please contact us .There are too many model of products,we can \'t take photos for each model, If you have any questions, please contact us.