This depends on what kind of flow meter manufacturer samples is in need. It does not take long to get common samples if there is inventory. If it is custom service, the product sample should be designed first and then tested. This may take a certain period. The freight for the sample may be paid by you, depending on the quantity.

Tianjin Sure Instrument Co.,Ltd. is one of the most professional suppliers for variable area flow meter. Sure Instrument produces a number of different product series, including swirl flow meter. It is turbine gas flow meter that contributes to the uniqueness of our natural gas flow meter. It has low-friction ball bearings, ensuring the efficient work of the product. variable area flow meter represents the wisdom crystallization of our outstanding mechanical flow meter. Adopting titanium as one of the materials, it features high strength and stable chemical properties.

Sure Instrument sticks to the concept of energy-conservation and environmental protection during manufacturing. Ask online!