What is the difference between the model z81x-16q and z81x-16c of the groove gate valve?
Not 16qIs 16p, the former body is stainless steel, and the latter body is carbon steel
Not 16qIs 16p, the former body is stainless steel, and the latter body is carbon steel
Not 16qIs 16p, the former body is stainless steel, and the latter body is carbon steel