Company Dynamics
What is the processing principle of special screws?
Special screw processing principle professionals ignored a smile, so simple knowledge here to show off. But for ordinary people, this is not necessarily known, unless you have visited and studied the screw factory. Screws and screw machines were invented and manufactured by the British for more than 200 years. There are two forming processes for threads: cutting and extrusion.
Special surface treatment of special screws
The common inertial thinking is that special screws should be corrosion-resistant and rust-proof, and their materials are stainless steel sus304# or even stainless steel sus316#. In fact, a special surface treatment of a special screw can also achieve the anti-corrosion effect of stainless steel sus304, or even better. What process can make the anti-corrosion of special screws achieve the effect of stainless steel? The answer is explained as follows.
Detailed explanation of common standards for 12.9 grade high strength screws?
Grade 12.9 high-strength screws are usually mainly used in injection molding and machinery industries. Because of its own advantages, it is a very popular product in these industries. Next, we will explain the common standards for this 12.9-grade high-strength screw. If you are not very clear, then take a look.
What are the advantages of 12.9 grade high strength screws?
There are also many types of screws, so they are used in different places. In the future, when purchasing, everyone should also make clear their own needs to purchase. It's like saying that this kind of 12.9-grade high-strength screw may not be well understood by most people. Next, the editor will introduce its advantages for everyone. If you are also interested then read on.
Huizhou Huihuachang Hardware Products Co., Ltd. is a professional fastener manufacturer specializing in the production, research and development and sales of fasteners. It is a large domestic manufacturer specializing in the production of 12.9-grade high-strength screws.
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