stainless steel butterfly valves with investment casting

stainless steel butterfly valves with investment casting Products Description Company Name Ningbo Tianhui Machine CO.,Ltd Business type Manufacturer, CNC Machining shop Services CNC Machining services, Assemble services, Welding services, Sourcing services Main Product Customized metal parts, CNC Machining parts, Stainless steel CNC parts, Aluminum CNC parts, Stainless steel casting parts, Investme…