- Trusted SellerBi-Metal Rivet and Button Making Machine- Manufacturer: Rainbow
 Product Description Bimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working p... Heilongjiang, China
- Trusted SellerBi Metal Contact Rivet Machine /Silver Copper Nickel Contact Machine- Manufacturer: Rainbow
 Product Description Bimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working p... Heilongjiang, China
- Trusted SellerBi Metal/Tri Metal Rivet Making Machine- Manufacturer: Rainbow
 Product Description Trimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working ... Heilongjiang, China
- Trusted SellerCopper Silver Rivet Making Machine- Manufacturer: Rainbow
 Tri-Metal Rivet Contact Machine Trimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. ... Heilongjiang, China
- Trusted SellerBi-Metal Silver and Copper Rivet Machine- Manufacturer: Rainbow
 Product Description Bimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working p... Heilongjiang, China

