... 1,By samples and drawings 2,Standard:JIS DIN ASTM BS 3,Competitive price 4,Best material and service All ... drawings; 3,quality assurance:To ensure correct standard and choose equivalent stansard for materail and technique requirements,before running ,we would like ... ,first off,spotcheck in processing ,final inspection, 100% inspection for critical dimension; 5,Small order accepted; 6,packing:carton box ...