国产自在自线午夜精品视频在_免费观看国产视频_午夜偷拍视频_国产精品一区在线免费观看_日本羞羞影院_www.xxx视频

About us

Zhuji Dahua Spring Factory has 30 years of production history. The base area of the plant is 3000 square meters, the workshop area is 2200 square meters, the fixed assets are 2.5 million yuan, the number of employees is 150, there are 17 professional and technical personnel, 9 engineers, 3 senior engineers. The factory has supply Department, Sales Department, finance Department, production Department, Technical design Department, quality management Department, inspection department and drawing room. We have a complete set of production process equipment for winding, heat treatment and surface treatment, as well as product testing and inspection equipment, especially a complete set of special management personnel to ensure that product quality meets customer's product quality requirements.

  • Team
  • Products
  • Equipment
  • Quality

Products

Zhe Jiang Zhu Ji Da Hua Spring Plant

News

Welcome to keep an eye on our latest developments

What are the performance requirements for leaf springs?

Leaf springs work under cyclic bending, torsion and other alternating stresses, and withstand multiple effects of sealing ring springs such as tension, compression, torsion, extrusion, fatigue, corrosion, and sometimes also bear extremely high short-term

  • Spring as an important role in industrial system

    As an important component in the industrial system, spring has a large amount of use, and there are many kinds of springs. Therefore, the production of spring has original manual production, and gradually moves towards automation. Ninety years ago in Chin

  • Function application of special-shaped tension spring

    In mechanical products, special-shaped tension springs are widely used. There are many kinds of special-shaped springs with different shapes, sizes and sizes. The special-shaped tension spring is made of steel wire. Its shape is suitable for various types

  • Main types of belleville springs

    (1) Ordinary dish spring, trapezoidal section dish spring, conical trapezoidal section. Belleville spring: The shape and butterfly spring have simple structure and are widely used. It can be used as a single, combined, combined or composite disc spring se

  • How to deform and assemble the conical spring

    The deformation of the conical spring is not equal compression of the pitch of the large and small ends. Because the small end spring is rigid and the large end spring is rigid, the deformation of the large conical spring end is larger than the small end.

  • What are the performance requirements for leaf springs?

    Leaf springs work under cyclic bending, torsion and other alternating stresses, and withstand multiple effects of sealing ring springs such as tension, compression, torsion, extrusion, fatigue, corrosion, and sometimes also bear extremely high short-term

Get in touch with us

Message

Please fill in the relevant information below and we will contact you soon.

* Please confirm your email address

Address:

Cao Ta Town,Zhu Ji City,Zhejiang,China

Phone:

0575-87071806

Fax:

0575-87073339

E-mail:

info@cndhspring.com

主站蜘蛛池模板: 国产传媒一区二区 | 久久只精品 | 成人三区| 极品美女高潮 | 福利在线影院 | 在线中文字幕亚洲 | 国产精品99| 精品免费国产 | 天堂电影在线观看 | 日韩精品免费一区二区在线观看 | 国产精品福利在线播放 | 天堂在线观看 | 国产在线一区二区三区四区 | 在线黄色av| 久久国产精品99久久久大便 | 精品久久久久久久久久久下田 | 国产精品久久久久一区二区三区共 | 久久久久国产精品一区二区 | 国产a免费 | 精品福利一区二区三区 | 国产小视频在线观看 | 亚洲精品2| 久久久精品综合 | 欧美日韩亚洲综合 | 日韩成人av网站 | 成人h精品动漫一区二区三区 | 精品久久91| 自拍偷拍视频网站 | 九九精品视频在线 | 亚洲变态| 日韩av一级 | 噜噜色av| 国产精品黄色网 | 国产一区二区毛片 | 国产一区二区三区精品在线观看 | 久草免费在线 | 国产日韩欧美在线 | 美女高潮网站 | 欧美一区二区三区在线播放 | 亚洲h| 高潮毛片 |