Purchase Qty. Reference FOB Price
1-99 kg US$10.00
100+ kg US$9.00
Product Description
Product Description Specification: 1. Material: CK45/38CrMoAl/40Cr/ST52/20MnV6/42CrMo4/SS316 SS304 SS215 2. Diameter: Φ 6-520 mm 3. Length: max 13m 4. Chrome layer: 30-45 micron (min) 5. Hardness: HRC 62 ± 2 6. Roughness: Ra ≤0.2um 7. Straightness: ≤ 0.2/1000 8. Diameter ...