Showa Seisakusho
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Showa Seisakusho Prototype No. 12A
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Showa Seisakusho Welding Test Piece (Front Bending)
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Showa Seisakusho Model Box
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Showa Seisakusho Welding Test Specimen (JIS Tensile Test Specimen No.4)
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Showa Seisakusho Rotating Bending Fatigue Test Piece
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Showa Seisakusho RB-A6 Comparison Specimen
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Showa Seisakusho RB-41 (B) Comparison specimen
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Showa Seisakusho Jig for W bending test
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Showa Seisakusho Re-Calibrated Ultrasonic Test Sample
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Showa Seisakusho Charpy Impact Test Model
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Showa Seisakusho SUS304 Specified surface roughness Specimen





