The minimum margin is the distance from the circular edge of the hole to the edge of the workpiece.If the hole is too close to the edge of the plate, ...

Passivation Chemical treatment to prevent the increase in surface thickness of all types of stainless steel due to the natural occurrence of chromium-...

Guide to choosing locknuts What is a lock nut Locknuts, also often referred to as self-locking nuts, are an agreed term for nuts with a locking functi...

Materials Fastener material The material of hot-dip galvanized fasteners should comply with the provisions of GB/T3098.1 and GB/T3098.2. In addition, ...

Have you ever given up studying because of "tuition fees"?Have you ever given up company because of "family"?Maybe you haven't met it, maybe you just ...

I. Requirements and Solutions For many college students with financial difficulties who have worked hard and entered the university, the high tuiti...

On April 21, the Traffic Management Bureau of the Ministry of Public Security issued a notice that starting from June 1, a "one helmet area" security ...

In-saiL is escorting you and your family at the moment of the epidemic. Novel Coronavirus wreaked havoc in 2020, and all countries and regions felt...