Our galvanized square-head machine bolts, double arming bolts, forged eye bolts and lag bolts applied in power systems have become our another main product line since 2005. All of these bolts meet ANSI C135.1 and are galvanized as per ASTM A-153.
Over 30 years, zhenghao's unparalleled expertise and meticulous commitment to excellence ensure that our customers get the finest fastener possible for different industry applications.