... : 2*20~20*80mm. Surface:bright,polishe,pickled Stainless Steel Flat BarStainless Steel Square/ Flat/ Round / Triangle / Hex BarSpecification:------------------------------------------------------------------1.Standards: GB AISI2. Grade ... manufacturing Spring, Screw, Bolt & nut, Steel mesh/coveyer belt, Shaft pin, Needle, Nail, Rope, Earphone wire, Washer, Staples, Pet cages, Antenna, Mosquito ...