DRYWALL SCREWS FINE OR COARSE THREAD PHILLIPS BULGE HEAD,SHARP POINT,C1022 HEARDEN AND HEAT TREATING PACKING: BULK OR SMALL BOX ALL SIZE OF DRY WALL SCREWPACKING: BULK CARTON OR SMALL BOXDELIVERY TIME: 500TON PER MONTHPAYMENT:TT OR L/CQUALITY: GOOD QUALITYMAIN MARKET: RUSSIA,MIDDLE EAST,EURO,SOUTH AMERICA,AFRICA,SOUTH ASIA...ETC.