Lock bibcock is a ball valve produced by Wanrong Copper Industry Co., LTD.The lock faucet adopts national standard 0# high quality zinc ingot.Locking leading sealed performance is good, smooth switch, can meet the requirements of multiple continuous fast shut down, to ensure the product from high temperature 60 ℃ to 10 ℃ low temperature - good sealing performance, and wanshirong® are the optimization of product and process optimization, lay the foundation for we provide customers high quality products, and become their good quality suppliers.