Standard:API/ASTM/DIN/JIS Size:1/4"-28" (13.7mm-711.2mm) THK:1.24-17.48mm
Material:B/x42/x46/x52/x56/x65/x70/ASTMA106/ASTMA53/ASTMA333/ASTMA179/ASTM A213/ASTMA335/ASTMA691/DINSt35.8-St45.8/I,St35.8-St45.8/II,St37,St44,St52,etc.
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