A: Yes! We are a professional manufacturer of pool and spa filter cartridges. Q2: May I have sample? A: Yes. We offer free samples for your reference. Q3: Do you accept OEM/ODM? A: Yes, of course if you can provide us detailed or drawings. Q4: Do you accept customized package? A: Yes, size, color, logo and packaging style all can be customized. Q5: What's your MOQ? A: Normally 100 pieces. Trial order can be less than MOQ. please feel free to contact us,If you have a trial order. Q6:I am a small business seller, can you offer with cheaper price? A: Yes, we will supply the lowest price for you. Q7: What is your lead time? A: 3-5 working days for samples and 10-25 days for bulk orders. Q8: Which payment method do you support? A: TradeAssurance service on the Alibaba platform. T/T, L/C, Western Union,etc.