Coated waterway in the seat area is smooth,free of cavities and unobstructed thru port to maximize flow.
Coated waterway in the seat area is smooth,free of cavities and unobstructed thru port to maximize flow.
阀体流道上无凹槽且光滑，同类产品中其流阻最小。
Coated waterway in the seat area is smooth,free of cavities and unobstructed thru port to maximize flow.
阀体流道上无凹槽且光滑，同类产品中其流阻最小。