Profile: Zhejiang Zhongdong Valve Co., Ltd. manufactures valve products. We are an ISO 9001, CE, TS and AZ certified company. Our products include forged steel gate, through conduit slab gate, forged steel check, butterfly, cast steel check, flat gate, full bore floating ball, cast steel trunnion ball, and metal seated forged trunnion ball valves. Our products are manufactured in accordance with ANSI, API, JIS, BS, DIN, and GB standards. Our API design cast steel gate valve is produced in accordance with API 600 and ASME B16.34 international standards. We are equipped with machinery that includes lathes, numerical control machine tool, boring, grinding, and testing machines. Our valves are suitable for the pipeline of non-corrosive and corrosive medium such as water, petroleum, natural gas & steam. These are widely used in the fields of petrochemicals, oil, gas, and long transmitting pipelines.