... ,202, 304 , 316 Our mostly products are stainless steel standard fasteners, you can choose mainly materials between 200, ... bolts, U-bolts; Carriage bolts, hex bolts & hex nuts, heavy nuts, nylon lock nuts, flat washers, spring washers etc. Other products include stainless steel ... channel bars, wire rods, stamping parts, armor plate, steel sheet etc. Our products are widely used in construction, machine ...