Tunnel Bolts
10 videos • 72 views • by AT Railway Rail Fasteners
The tunnel bolt production line is composed of all-solid-state IGBT heating equipment to heat the workpiece and an automatic special thread rolling machine, the maximum output is 15,000 Pcs/day.
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China Tunnel Segment Bolts, Curved Bolts, Straight Bolts Factory - Anyang Railway Equipment Co., Ltd
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Tunnel Segment Bolts, Curved Bolts, Straight Bolts Manufacturer - Anyang Railway Equipment Co., Ltd
AT Railway Rail Fasteners
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Tunnel Segment Bolts, Curved Bolts, Straight Bolts Factory - Anyang Railway Equipment Co., Ltd
AT Railway Rail Fasteners
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Tunnel Segment Bolts, Curved Bolts, Straight Bolts Producer - Anyang Railway Equipment Co., Ltd
AT Railway Rail Fasteners
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China Tunnel Segment Bolts, Curved Bolts, Straight Bolts Factory - Anyang Railway Equipment Co., Ltd
AT Railway Rail Fasteners
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Segment #Bolt, Curved #Bolt, Straight #Bolt for #railway Manufacturer- Anyang Railway Equipment
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Railway Nuts, Stiff Nuts, Hexagon Nuts, Square Nuts Manufacturer - Anyang Railway Equipment Co., Ltd
AT Railway Rail Fasteners
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China Tunnel Segment Bolt, Curved Bolt, Straight Bolts Producer - Anyang Railway Equipment Co., Ltd
AT Railway Rail Fasteners
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Railway Tunnel Bolts, Curved Bolts, Straight Bolts Factory - Anyang Railway Equipment Co., Ltd
AT Railway Rail Fasteners
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