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Product Description

Features:
Irrigation system pipe network: exhaust the air in the irrigation system to avoid negative pressure on the downstream of the pump and the water along the pipeline and up-down slope of the pipe.
Irrigation first part: Discharge air to prevent negative pressure at the filter and fertilizer tank.
Irrigation pipeline high place: Exhaust air to avoid air accumulation at high points in the system to damage the pipe.
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Company Profile







FAQ
Q:Are you a manufacturer or a trading company?
A:we are totally manufacturer
Q:How does your factory carry out quality control?
A:Quality Control is one of our most important link. All of the product will be fully processed and strictly tested before packaging for shipment.
Q:Can I get samples for checking the quality?
A:We can provide free samples. But you need to pay the freight. After you place the order, we will refund the single freight of the sample.
Q:What's the delivery time?
A:Usually for sample order within one week, for mass order 10-30days.
Q:What's your payment terms?
A:We accept T/T, Western Union,L/C and PayPal.
Q:Can I visit your factory?
A:We always welcome you to visit our factory. Transportation is very convenient in China. You can take highspeed rail or plane, and we will pick you up in advance.