HOME
ABOUT US
PRODUCTS
NEWS
SERVICE
JOIN US
CONTACT US
86-21-57317386
We Equipped With The Most Recent Technologh Manufacturing Equipment And More Than 150 Skilled Workmanship.
Company news
Industry news
Introduction to the difference between circlip and circlip
As a kind of fastener that is widely used in our daily industrial hardware, retaining ring is deeply loved by the public in the industry. It also has an alias called circlip. However, many people often think of circlips and retaining rings as the same thing. In fact, there are still many differences between the two. Let's introduce the difference between a circlip and a retaining ring.
Introduction to the use and type of gaskets
In the fastener industry, you may have heard of washers more or less, but what is the purpose of washers? What types of washers are there? Let’s take a look at the Haian washer manufacturer!
What are the main types of gaskets?
What are the main types of gaskets? 1. Flat washer The main function of flat washers is to distribute bearing surface pressure, clamping load, bolts or nuts on a larger surface area to prevent damage. Washers are mainly manufactured in accordance with standard specifications of various sizes, materials and shapes. Flat washers are thin and flat round general purpose washers with a hole in the middle. The inner and outer shapes are usually circular. Depending on the function of the gasket, the hole or outer diameter can be asymmetrical. The flat washer size is represented by the shank diameter of the fastener, where they form part of the assembly.
A brief introduction to the retaining ring
Retaining ring is a kind of retaining ring, which is very widely used now. It is loved by the public because of its easy installation and strong endurance. So what is a resilient retaining ring? How is it installed? Let's take a look with the manufacturers of Haian retaining ring! What is a retaining ring?
The role and selection criteria of flat washers
Washers are a common part to prevent bolts from locking. They are widely used. Generally, we can see the shadow of washers where there are fasteners. One of the more commonly used is a type of washer-flat washer. Let's take a look at the function and selection criteria of flat washers along with Haian washer manufacturers! The role of flat washers:
Application range of PTFE flange gasket
PTFE flange gasket is a kind of non-metal gasket, generally composed of two parts, covering layer and insert. The coating layer mainly plays a role of corrosion resistance and is usually made of polytetrafluoroethylene. The insert (filler) is a non-metallic sealing material with or without a metal reinforcement layer with good elasticity, usually an asbestos rubber sheet. The gasket is divided into V type, U type and L type according to the different inner core structure. Some containers, pipes, and valves in the petroleum, chemical, pharmaceutical and food industries are often connected with PTFE gaskets to ensure the cleanliness of the materials.
How does the fastener industry choose raw materials?
Selection principle The selection of stainless steel materials is mainly considered from the following five aspects. 1. Requirements for the mechanical properties of fastener materials, especially strength; 2. The requirements of working conditions on the corrosion resistance of materials;
Metal prices are rising steadily, market sentiment is optimistic
After the holiday, metal prices rose steadily. Most of the market sentiment is optimistic. Encouraged by China’s April Purchasing Managers’ Index (PMI) data, Barclays’ economists believe this is the beginning of an economic recovery. In particular, data released by CLSA on the same day stated that PMI had returned to above 50 for the first time since August 2008. Industrial orders also indicate that output will increase further in the coming months.