Jinan Bestone International Trade Co.,Ltd. is a professional company for valve export, we are specializing in scientific research, design, manufacturing, sales &service of valves. We are manufacturing of fire-fighting valves and water system pipeline valves for more than 15years. Our main products include: FM/UL Fire-fighting Gate Valve, Butterfly Valve , Check Valve, Hydraulic control valve, Ball valve, Stainer etc.