We supply reduction for big quantity. Welcome to touch with us! 20PCS 50Mm Gas Water Heater Pressure Diaphragm Fittings Water-Gas Linkage Valve Water Film Tympanic Membrane Water heater points pressure diaphragm replacement parts Reliable sealing and anti-aging. Good helper for water heater, gas valve and different maintenance. Made of fantastic materials, it can be used for a protracted time. Replacing the outdated one is a good choice. Type: Gas water heater equipment colour:black Material:glue size:50mm Package Contents: 20 * Water-gas linkage valve Only the above equipment content, other products aren't included. Note: Light shooting and diversified reveals could cause the colour of the object within the photograph somewhat diversified from the genuine thing. The size allowed error is +/- 1-3cm. About Us We provide the nice product with the best price,we assist Wholesale/Drop Shipping Order 1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it. 2. For Wholesale/Drop Shipping orders, if in case you've got any ideas with reference to the charge or package,please contact us in advance,we will give you the preferrred carrier to meet your demands. About Payment If you meet any issue when making the payment, please touch Buydo Customer Service Center to ask for help: About Shipments 1 will ship out the orders ASAPwithin 2-5 days(except weekends and national holidays) as soon as your fee is done normally. 2 write the complete transport handle with right phone quantity and zip code, specifically Russia and Belarus buyers,please confirm the whole name. 3 present both submit shippingand specific shippings maximum countries, post shipping takes about 25-35 enterprise days, and longer for some countries like Brazil, Peru. Express shipping inlcudeDHL, EMS, Buydo Premium Shipping and Special Lines like Aramex. It takes about 7 days.(It will delay in case your nation meet some problem,Worker strike,weather difficulty and so on.) About After-sale Service We are dependable seller and we have ourprofessionalafter-sale carrier for all of our customs. If there's any question in regards to the order,please contact us upfront ,we will continuously here till you get a cheerful answer. About Feedback 1. Please test the kit and merchandise once you get heavily to make sure there isn't any problem. 2. If you've any challenge or are usually not solely satisfied together with your package,please don’t be hesitate to touch us first before leaving destructive feedback. We will clear up the issue to fulfill you. 3. If there's no problem, please go away us five superstar nice feedback. Your affirmation is our greatest motivation ! ! !