Tonheflow A20 type motorized valve advantages

Tonheflow products have the following advantages:
1)protectoin class: IP67
2)A20 type Life time :100,000 times, even can reach 200,000-300,000 times.
3)Our actuator gear is brass and stainless steel



4)Our products 70%-80% are mainly exported to Europe and America, we have many Bulk order client in America and Germany.