1. Material: stainless steel (201304316316 L, 420440440 C).Bearing steel GCr15.Carbon steel 1010104, 5108, 5;2. Specification: 0.5 mm - 2.5 mm to 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.2 mm, 1.25 mm, 1.30 mm, 1.35 mm, 1.40 mm, 1.45 mm, 1.50 mm, 1.588 mm, 1.60 mm, 1.65 mm, 1.75 mm, 2.0 mm (3) levels: G16, G100;Kangda miniature steel ball, quality assurance, integrity cooperation, start from me, this is not just talk!
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