Question 1: Are you manufacturer? Yes, we are manufacturer with 5 production
lines, R&D and oversea market department. Question 2: Can you provide OEM service? Yes, we have more than 10 years of
OEM experience and provide this service. Question 3: Can you provide sample? Free or chargeable? Yes, we can provide
free sample for filter elements, all filter housings are
chargeable. Question 4: Does the product support customization? Products can be customized
base on our current mould. Question 5: What is the payment terms? TT/LC, Via Alibaba. Question 6: How to choose the shipping way? It depends on the order QTY,
detailed information, please refer to our packing&shipping.