For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

【Easy to Control】High-quality PP material, it is durable, corrosion-resistant and long-term use. Proportional pumps are powered by flowing pressure water with little loss of water pressure and no other power facilities

【Working Principle】Using the hydraulic power of proportional pump as the engine, the piston and connecting rod in the proportional pump are driven, and the liquid additive is directly inhaled to dissolve in the water flow

【Easy to Cooperate】Regardless of the flow rate and pressure, the dose of the solution is always strictly proportional to the amount of water entering the equipment

【Application Industries】This product is suitable for chemical fertilizer irrigation, equipment maintenance, horticultural flowers, animal husbandry, environmental protection and water treatment, industrial hygiene, food processing or other industries requiring fixed dilution

【100% After-sales Service】Your satisfaction is our purpose, some unforeseen circumstances may occur inevitably. If you have any questions, please feel free to contact us to resolve any issues. We will give you 100% satisfactory answer