Double Disc Gate Valve price Brand Introduction Our Team Product Application Contact us Kaigao Industrial Technology Co., Ltd Kaigao Industrial Technology Co., Ltd was established in 2020 with the following investors: Kaifeng High and Meddle Pressure Valve Co., Ltd., Kaifeng Dongli High Pressure Valve Casting Co., Ltd. and Kaifeng Ruiwei Fluid Technology Service Co. The main business includes...