... , 304, 316, 130M, 304ES, 201CU, 631, 200CU, 200CU-3, 200CU-1, D667, etc. Wire size: 0.2-8.0mm Surface: Brigth, Dull ... , Bright Temper: 1/8H, 1/4H, 1/2H Capability: With high grade wire rod and our most advanced processing technology, we are ... Steel Cold Heading Wire (CHQ) (Cold Heading Wire, Screw Wire) Application: Nuts, bolts, screws, gaskets, frame Steel Grade: D667, 200CU-3, 200CU-1, 200CU ...