cnc machining 1.Max machining size:3.5m*12m 2.Tolerance:0.5mm 3.10 years experience 4.Certification:ISO9001 Shanghai Yijian mechanical equipment Co., LTD was established in March 2002, now located in Shanghai city, The factory’s area is 2000 Square meters .*ISO9001:2000*Non-standard production according to customers' drawings or samples*Material:stainless steel,brass,copper,hardeded metals,carbon ...