Sheet Metal Processing QINGDAO TANGEN METAL CO., LTD. Base Info Model NO.:metal processing-001Different Surface Treatment Is Available:OEM,ODMMOQ Is Negotiable.:Close TolleranceTrademark:TangenSpecification:BVOrigin:Qingdao, China Description Pre:Best Quality Curving Roof Panel Roll Forming Machine Next:Soundproof Vibratory Surface Finishing Machine Vibrator Polisher with Cover