aluminium rings, copper rings,
all kinds of pyrocondensation rings, silicon rings.
Aluminum shell Specifications(Outside diameter) :1.big 50mm
2.Medium 45mm
3.Small 40mm
Copper shell Specifications(External diameter, the internal diameter and length) :
1.long 42-30-40mm
2.Short 42-30-30mm
Specification, material, color can be optional.
Packet and bulk are both available.
Choiceness quality, price in reason. |