东莞市锦铭五金有限公司简介PPT

1、,DONGGUAN JINMING METAL CO.,LTD,CONTENTS,DONGGUAN JINMING METAL CO.,LTD,NO.76 SANXING ROAD.SONG MU SHAN VILLAGE,DALANG TOWN, DONG GUAN CITY,GUANG DONG PROVINCE,CHINA,TEL83193372 400-080-3020 FAXWEB:Http:/ Http:/,E-mail:,Fasteningtheworldtoconnectyouandme,Drywall screw n

2、eeded machines Drywall screw production flow chart Screw material classification Molds used for making screw Secondary Lines (Heat treatment and Electroplating),CONTENTS,Drywall screw needed machines,1st:Head Forming Machine, which is used for head forming,also can be used for cutting the screw leng

3、th.It has the diameter and length ranges according to the part.For example,the machine with 5mm ranges can be used for the part with diameter from 35mm,and part length from1065mm.The machine with 6mm ranges can be used for the part with diameter from 36mm,length from 12100mm.SO if your part is 5mm d

4、iameter, length is 100mm,then it must use the machine with 6mm ranges,If you know your parts size ranges, they can recommend the proper head forming machine.,2nd:Thread Rolling Machine, It also has the ranges limit according to the thread length of customers products.,Production Flow Chart,Material

5、Choosing As per sizes needed,Head forming,Thread Tolling,Heat Treatment if needed,Dclivery,Packing,Sorting out defect parts,Electroplating if needed,Screw material classification,Iron,High-carbon Steel,Medium-carbon Steel,Low-carbon Steel-1022.1018.1008.1006,Stainless steel,400series(410,416),300series(302,304),Others,Cu.(bronze,brass),Aluminum,Secondary Lines,Heat Treatment if needed (often outsource),Electroplating if needed (often outsource),Molds used for making screw,For head forming and thread rolling, it will need se