At present, the knuckles on the market have been widely used, and the knack is composed of a button (A piece) on the top and a nail (B piece) on the bottom.

Together. Due to the combination of the shape slightly like the Chinese "work" word, it was named "commercial word deduction." This type of button is often used on denim jeans.

We usually need to describe the button's shape, attributes, and size when purchasing a button. Many people do not know how to measure the size of the buckle. Although various manufacturers have different sizes of hooks, several common sizes are available. 6L (10MM), 18L (11.5MM) 20L, (12.5MM), 24L (15MM), 27L (17MM), 32L (20MM).

Some alloy knobs are also larger, with 48L (30mm), but copper or iron buttons are generally below 40L (25mm). Note: 1L=0.625MM.

When the customer requests a brand logo on the button surface, the current size of the copper button surface is é’®. The general production process for the stamping version is as follows: drawing artwork, solar panel, sculpting and boring head, and pressing a button on the button , The stamping die will be pressed on the punching machine and the buttons will be sent to the electroplating, assembly and packaging. Each unit costs 300 yuan and takes 7 working days.

The amount of withdrawals from the buttonholes is generally a refund of 300 to 500 dollars for a single order, or a cumulative total of 500 dollars in three months (1 GROSS equals 144).

Alloy type button to achieve the requirements of the customer's request map, to play alloy die casting mold, mold fee production plant costs 800 yuan, generally to receive customers 1000 yuan or 1200 yuan, the number of mold back is generally 100,000 sets or goods Amount up to 30,000 yuan to withdraw from the mold.

The alloy die-casting mold is larger than the copper stamping die, and a die-casting machine with a cost of 100,000 yuan is needed to heat the zinc alloy raw material at a high temperature, so the production cost of the test machine proofing is higher.

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