M6 * 13 mm national standard ontology M8 * 13 mm (0 3 ton 3 ton) national standard ontology M10 * 18 mm (45 ton 0) national standard ontology M12 * 18 mm (6 ton 0 6 ton)
raw materials:
42CrMoA
Break the multiple for a break.:
4 four times the number of
Surface treatment:
Powder spray painting for a powder spray
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Items weight estimation 0 g, subject to actual weight
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