... :ISO9001:2000 ISO9001:2008 BV certification. CNC Laser Cutting High Precision Sheet Metal Cabinet : Materialhigh precision stainless steel,alluminum alloy,iron,chrome plate,etc ... or drawings. Hangzhou Baichao Precision Machinery Co.,Ltd specializes in high precision sheet metal fabrication,the main business includes:plate cutting and processing,welding,bending ...