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: 美女精品| 只有这里有精品 | 91精品综合久久久久久 | 在线麻豆| 性爱免费视频 | 久久久成人av | 国产一区二区电影 | 9999精品视频 | 国产精品久久久一区麻豆最新章节 | 成人a在线 | 中文字幕在线观看第一页 | 欧美一区二区三区四区不卡 | 日韩中文av | 成人不卡 | 99久久夜色精品国产亚洲96 | 天堂在线中文资源 | 欧美激情精品久久久久久变态 | 精品国产乱码久久久久久丨区2区 | av免费网站在线观看 | 日本精品在线 | 一级黄毛片 | 国产一区二区三区免费观看网站上 | 日韩精品一区二区三区中文在线 | 国产在线每日更新 | 91久久久久久 | 午夜精品久久久久久久 | 国产真实精品久久二三区 | 日本一区二区视频 | 6080av | 一区二区自拍 | 久久大 | 国产日本一区二区 | 粉嫩精品一区二区三区在线观看 | 欧美二区乱c黑人 | 日韩一区二区三区精品视频 | 岛国精品 | 亚洲一区二区三区免费在线观看 | 九九看片| av小次郎网站 | 国产精品二区在线观看 | 国产经典一区二区三区 |