... customer's requir DIN/GB PHphillips Head Drywall Screw Hi-lo Thread Advantages :1. Quality assure:ISO9001:2000&SGS Certificate2. OEM ... ,A2-70,A4-70MaterialC1010, C1025, SS304, SS201, SS316Head StylePhillips headPointHi-lo threadFinishplan or according to customer's requirementPackingBulk in carton or ...