i want to buy hot dip galvanized bolts made of steel as ASTM A307 and galvanization as per ASTM A153 , or equivelant as follows: No = 12600 bolts ( grade as ASTM A307) , diameter 6 mm , length 150 mm , with nut and washer No = 22000 bolts ( grade as ASTM A307) , diameter 6 mm , length 60 mm , with nut and washer No = 6300 bolts ( grade as ASTM A307) , diameter 10 mm , length 30 mm , with nut and washer your price should be CIF, Alexnadria , Egypt