Shijiazhuang Yuanda Pump & Valve Technology Co., Ltd. is a professional manufacturer integrating R&D, production, sales and service of high, medium and low-pressure gate valves and other industrial valves. Adopting premium forged steel and stainless steel materials, our gate valves feature tight sealing, pressure resistance and long service life. Compliant with GB, ANSI and DIN standards, our products are widely applied in petroleum, chemical, water treatment, power and municipal engineering, pr