Ningbo Zhenhai Dingli Machinery Manufacture Co., Ltd.
hex bolt, ansi b18.2.1, set screw, din975, din976, Manufacturer and Supplier - China(CN)
Round head square neck bolt (carriage bolt) DIN603 ANSI B18.5 we can offer the good quality and reasonable price product according to custom's requirement. Surface treatment: black oxygenation,zinc plated,hot dip galvanized - Update: 2008-08-04