德国威尔（WELL VALVE）品牌，
进口通用法兰球阀广泛的使用在各种工业和商业领域，包括炼油，化工，核电站，造纸，船舶，食品，医药，水处理等行业。
The German Will (WELL VALVE) brand, imported universal flange ball valve widely used in various industrial and commercial fields, including oil refining, chemical, nuclear power, papermaking, shipbuilding, food, medicine, water treatment and other industries.
结构简单、体积小、重量轻。
Simple structure, small volume, light weight
2、紧密可靠，目前球阀的密封面材料广泛使用塑料、密封性好，在真空系统中也已广泛使用。
close and reliable, the current valve sealing surface material widely used plastic, good sealing, in the vacuum system has also been widely used.
操作方便，开闭迅速，从全开到全关只要旋转90℃;，便于远距离的控制。
The operation is convenient, quick open and close, from fully open to fully closed as long as the rotation of 90℃, facilitate remote control.
