Button materials can be broadly classified into plastics (resins, plastics), metal buttons (copper, iron, alloys), and natural types (shells, wood, coconut shells, bamboos. All kinds of materials must be made into buttons. The process is not the same. Some buttons look the same, and even people in the trade may not be able to distinguish clearly with their eyes, so destroying and scraping their coats will make them clear.
Buttons distinguish between plastic buttons and resin buttons, plastic buttons and resin buttons, plastic (including all kinds of plastic) buttons are generally die-cast, so the buttons will have a line on the edge, this mold line, some factories may be in the follow-up processing Removed this line, but his weight will be lighter than the resin (of course some special plastics will weigh). The resin buttons are mechanically sculpted and then polished, so the surface is not full-lined and is very clean. But he is fragile, his face is easily scratched, and it gets soft in boiling water.
How to distinguish between copper buttons and iron buttons? Copper and iron material buttons, this one will know with a magnet, there is a hard object scraped off the surface plating layer, brass color (brass). The iron buckle is black and this is the color of the raw material.
How to determine the alloy button? The alloy buckle is relatively heavy and is made by die-casting. All die lines are generally polished and polished and may not be visible, but he is heavy in weight and is solid.
Want to learn more about buttons: accessible
For more details, please pay attention to WeChat public number: 
Explore our wonderful collection of finely crafted charms and pendants featuring a wide variety of shapes, themes, and materials. Charms add a personalized touch to jewelry designs and are great for creating sentimental gifts for friends and loved ones or to spread charming news like important occasions in your own life. Our pendants are generally focal pieces that when incorporated into your necklaces can really showcase your design. Start with a pendant and create an entire design around it or find the perfect pendant to go with beads you already have. From artisan treasures and sterling silver stunners, to handmade beauties and even more, our charms and pendants offer you the finest selection for your jewelry-making needs.
Charms And Pendants,Semi Precious Stone Cross Pendant,Semi Precious Stone Pendant Necklaces,Pearl Pendant Gold
HAPPYMAX INDUSTRY LIMITED , https://www.happymaxcn.com