Profile: Zhejiang Yongjia Bangtai Valve Co., Ltd. specializes in the production of various high & medium pressure small-DN forging steel valve, power-stationery valve series, gate valve, cut-off valve, check valve, bathing-guide valve and ball valve. We are accredited with ISO 9001 quality systems. Our products are widely applied in oil, chemicals, metallurgy, electric power, war industry, papermaking and engineering integration fields.