China Automatic Multi-Station Bolt Making Machine -
China Automatic Multi-Station Bolt Making Machine, Find details about China Bolt Making Machine, Bolt Maker from Automatic Multi-Station Bolt Making Machine - HARBIN RAINBOW TECHNOLOGY CO., LTD. ... Cold Heading Machine ... SR series passed CE certification, mainly produce 3die 3 blow, 4 die 4 blow, 5 die 5 blow, 6 die 6 blow …
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