... SGS and TUV inspection at site —professional team work sales
can provide the best service for customers[2] Main techuical data ... tons. Inspetion workshop Office workshop[5]Quality standard Standards of
dryer cylinders for the designing,making,inspectng: 1.the standard ... Directive 97/23 CE& ASTM etc...... 3.the standard of
dryer cylinders for the supervising: