... 2. excellent craftsmanship; 3. dated back in 1992; 4. reliable quality; Yuyao BSHP-Tech hydraulic technology CO.,LTD ... Projecting apparatus, roughness tester, hardness tester, concentricity tester, CNC processing center, etc.3) Surface Treatments Available:Polishing, ... plating, zinc plating, chrome plating, powder coating.4) Equipment:CNC processing and vertical machine to ensure high precision.Looking ...