Hi,It is nice to write to you. This is kotha from India. I am interested in this style of Non-Rising Stem sluice 4 Inch gate valve and in doing business with you.May I know more information about product such as:Size,Port Size,Dimensions,Do you have any quality assurance certificates?I hope we can cooperate in the near future.Best RegardskothaVikas TradersThis Message is from mobile Show More