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599 不锈钢组合管卡

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600 铜码

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569 B型管束

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769 B型管束

管夹,管卡,管码,管件,吊码,半边码,u形码,不锈钢管夹,不锈钢管卡,镀锌管卡,镀锌管夹,管箍,卡箍,建筑五金,全球鹰,广东省全球鹰,广东全球鹰,全球鹰五金,管夹厂家,管卡厂家,管卡价格

571 不锈钢组合管卡

管夹,管卡,管码,管件,吊码,半边码,u形码,不锈钢管夹,不锈钢管卡,镀锌管卡,镀锌管夹,管箍,卡箍,建筑五金,全球鹰,广东省全球鹰,广东全球鹰,全球鹰五金,管夹厂家,管卡厂家,管卡价格

573 不锈钢组合管卡

管夹,管卡,管码,管件,吊码,半边码,u形码,不锈钢管夹,不锈钢管卡,镀锌管卡,镀锌管夹,管箍,卡箍,建筑五金,全球鹰,广东省全球鹰,广东全球鹰,全球鹰五金,管夹厂家,管卡厂家,管卡价格

575 不锈钢组合管卡

管夹,管卡,管码,管件,吊码,半边码,u形码,不锈钢管夹,不锈钢管卡,镀锌管卡,镀锌管夹,管箍,卡箍,建筑五金,全球鹰,广东省全球鹰,广东全球鹰,全球鹰五金,管夹厂家,管卡厂家,管卡价格

577 不锈钢组合管卡

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132 镀锌组合管卡

不锈钢管卡,不锈钢管夹,镀锌管卡,镀锌管夹,管卡,管夹,管码,管箍,卡箍,吊码,半边码,U形码,管件，管卡价格

131 镀锌组合管卡（单边扣）

不锈钢管卡,不锈钢管夹,镀锌管卡,镀锌管夹,管卡,管夹,管码,管箍,卡箍,吊码,半边码,U形码,管件

High-strength bolt manufacturing process

In the manufacture of fasteners, the correct selection of fastener materials is an important part, because the performance of fasteners is closely related to its materials. Improper or incorrect selection of materials may result in unsatisfactory performance, shortened service life, or even...

Steel production continues to decline, fastener manufacturers need to be cautious of raw material price fluctuations

At present, it is expected that the steel market in August will still have room for upside. The short-term fundamentals of supply and demand are biased, and the price of steel may be on the strong side. It is also necessary to guard against the risk of policy regulation caused by excessive rise. Fastener manufacturers in the downstream may....

Technical Q&A丨What are the heat treatment processes of austenitic stainless steel?

Stainless steel refers to steel that does not rust in air or near neutral media. In layman's terms, stainless steel is steel that is not easy to rust. In fact, some stainless steels have both rust resistance and acid resistance (corrosion resistance). Stainless steel according to metallographic group....

Common treatment methods of screw bolt fasteners

Screws have to undergo surface treatment during production and processing. What is the surface treatment? Surface treatment is the process of forming a covering layer on the surface of the workpiece by a certain method. Its purpose is to endow the surface of the product with beautiful and anti-corrosion effects.

Precautions for high strength bolts

The size of the opening of the adjustable wrench should be consistent with the size of the nut, and the sleeve should not be added to the small wrench. A dead wrench should be used for high-altitude operations. For example, when using a live wrench, use a rope to fasten it, and people should fasten their seat belts. …