"annealed hot dipped galvanized steel coils"

321 430 TP316 316L ขัดเงา SS ม้วน แถบม้วนสแตนเลส ASTM 8K พื้นผิวกระจก

321 430 TP316 316L Polished SS Coil Stainless Steel Coil Strip ASTM 8K Mirror Surface Pdoduct Description: 1. Material Grade: 300 Series 2. Surface : TSHS 3. Size: thickess 0.2-3.0mm Width60-350mm 4. Hardness: annealed max 19HRC, or hardened &tempered 40-60HRC as customer requirement. 5. Edge: round edge, cuttingedge 6. Applications: 1)flat/round springs,matress springs,clockwork springs,spring rings,valve springs,automobile clutch plates,brake springs,cold rolled coil