original sunsun HW302 402 HW303 403 A/B HW304 404 A/B hw3000 inlet outlet valve, from sunsun company directly
1. All the items will be sent out to your PayPal Address within 1-2 business days after receive your cleared payment.2. Two shipping options will be provided:Air Mail 7-9 business days USA, AUSTRALIA, CANADA,Russia, UK, France 15-20 business days :other country  If you don't get your item in time, please do not hesitate to contact us via message.Our customer support will check the status for you.3. International Buyers – Please Note: 
Import duties, taxes and charges are not included in the item price or shipping charges. These charges are on the buyer responsibility. 
Please check with your country customs office to determine what these additional costs will be prior to bidding/buying.
Return & Warranty:
Return: we accept return and money refund within 1 month
Warranty: All products Comes with 3 Month Sellers Warranty,if item have any problem within 3 Month,  We will send you the spare part for replacement, it is free. if it is out of 3 month, we can provide the spare part as free, customer need pay the shipping fee