Lianwan Technology Industry Co., Ltd. has 45 years of manufacturing experience and specializes in manufacturing: stainless steel hollow valve balls, solid stainless steel balls, stainless steelball valves, Plastic ball valves, shafts, bushings, sleeves, special nuts and food machinery parts, and grinding and polishing of the inner diameter of stainless steel related parts.The hollow ball is the core component of a ball valve, controlling fluid flow. It has a hollow internal structure with a central channel. When the valve handle is rotated, the channel aligns with the pipe, allowing fluid to ...
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