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stainless steel ball 美/ ?ste?nl?s sti?l b??l / 1 ?不锈钢球 ...alls(不锈钢球),Stainless Steel Balls(不锈钢球)厂家,Stainless Steel Balls(不锈钢球)供应商,Stainless Steel Balls(不锈钢球)出厂批发价格... 2 ?圆球 品名：不锈钢圆球（Stainless steel ball）编号：ZD-YQ01材质：高级不锈钢厚度：标准, 加厚颜色：不锈钢色档次：高规格：4--500cm类别：实心与空心此产品质量可靠, 外观亮光...
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In general, stainless steel ball valve maintenance costs are relatively large. - 2
Fine grinding of stainless steel ball can ensure years opened and closed freely, reliable operation. 研磨精细的不锈钢球体可以保证多年开闭自如，运行可靠。 - 3
Tap valve on the common market, there are three: stainless steel ball valve, ceramic valve core and valve shaft roll style. 市场上常见的水龙头阀芯有三种：不锈钢球阀，陶瓷片阀芯和轴滚式阀芯。
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