Chains are usually divided into two categories: ornaments with chains and industrial chains;
Jewelry chain with chain according to the shape is divided into: side chain, Shackle O word chain, twist chain, million word chain, Zibo chain, anti-twisted chain, bead chain, net chain, metal chain,
Industrial standard NACM84 / 90/96 (American standard chain); German standard DIN766,763,764 (German standard chain), the standard is the standard, ; Australian standard (Australian standard chain);
Jewelry chain is widely used in jewelry, clothing, bags, handicrafts and so on above;
Industrial chain is usually used for ships, mines, Shackle gourds and above;
Jewelry with iron surface treatment mainly electroplating and electrophoresis;
Industrial chain surface treatment mainly black paint, electroplating, hot plating (hot dip), black and so on
Iron chain is made of wire by the machine;
Chains are usually divided into two categories: ornaments with chains and industrial chains;
Jewelry chain with chain according to the shape is divided into: side chain, O word chain, twist chain, million word chain, Zibo chain, anti-twisted chain, bead chain, net chain, metal chain,
Industrial standard NACM84 / 90/96 (American standard chain); German standard DIN766,763,764 (German standard chain), the standard is the standard, ; Australian standard (Australian standard chain);
Jewelry chain is widely used in jewelry, clothing, bags, Shackle handicrafts and so on above;
Industrial chain is usually used for ships, mines, gourds and above;
Jewelry with iron surface treatment mainly electroplating and electrophoresis;
Industrial chain surface treatment mainly black paint, electroplating, Shackle hot plating (hot dip), black and so on