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Stainless Steel CNC Precision Machines Parts for Optical Fiber Communication​ Competitive Advantages: 1,High Precision: ± 0.005mm Tolerance; Surface Roughness: Ra 0.4-1.6μm; 2,Very low MOQ: no quantity limited, 1 piece is also accept, while mass production will cheaper; 3,Prompt Lead Time: sample just need 15-20 days, mass production need 30-40 days; Near shenzhen port and HK port, very convenient transportation; 4,Free Normal Packaging: plastic film, carton & wooden box, all