... More functions ( filter, spa, illumination, bath, cleaning, ladder) 3) Change to traditional filter design (replace sand filter) 4) Double speed pump ... housing districts and villas, etc.) 6.Factory Picture7.Why choose us?1) High quality with Low Price 2) Delivery in time3 ... factory which is located in Qingyuan City, welcome to visit our factory, we are able to provide you a competitive price with the ...