Qingdao H&F Co.,Limited

Our products:rigging hardware,fasteners and kind of wire ropes .The fasteners covering: bolts, hex nuts, thread rods, anchor bolts, and supporting washers in DIN, BS, ANSI and JIS.Our unique products include cold-forged extra-long bolts. Our main products range from diameter 4mm to 36mm,length from 6mm to 500mm; the inch diameter ranges from 6# to 11/2? and length from 1/2? to 18?. The bolts are classified into Grade 4.8, Grade 6.8, Grade 8.8 and Grade 10.9 and hex nuts are classified into Grade5, Grade8 and Grade 10, with original color, blacken, plated zinc, hot dipped galvanized zinc and Dacromet zinc as surface treatment.