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Jiaxing Chengda mould Co., Ltd

Enterprise Name: CHENGDA MODEL SET

Contact person: Business Department

Tel: 0573-8460-1118

       0573-8460-1119

Mobile phone: 198-5734-5006

                         178-5703-1367

Mailbox: jschengda@163.com

Fax: 0573-8418-2057

Address: 39 Success Road, Jiashan Economic Development Zone, Zhejiang Province

Website: www.chengda-mould.com

Websit   :   en.chengda-mould.com 


Welding bolt

Welding bolt

  • Category:Screw die
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  • Release time:2022-07-21 14:33:31
  • Product description

Bolts of die manufacturers: mechanical parts, cylindrical threaded fasteners with nuts. A type of fastener consisting of head and screw (cylinder with external thread) shall be matched with nut to fasten and connect two parts with through-hole. This type of connection is called bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolted connection is a removable connection.


Bolt: a kind of fastener consisting of head and screw (cylinder with external thread), which shall be matched with nut to fasten and connect two parts with through hole.


Because bolts are also a kind of railway accessories, railway accessories are an integral part of railway lines. The track referred to here includes steel rails, sleepers, connecting parts, track beds, anti climbing equipment, rail braces and turnouts.


As an integral engineering structure, the track is laid on the subgrade, which plays a guiding role in train operation and directly bears the huge pressure of rolling stock and its load. Under the dynamic action of train operation, each component of the train shall have sufficient strength and stability to ensure safe, stable and uninterrupted operation of the train at the specified speed.

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