What characteristic does natural red copper have?

Generally speaking, the purity of natural red copper is quite high, contain the metallic impurity such as trace tin, lead, antimony, nickel only mostly.

The pure copper smelted by the original technology often contains not only more metal elements symbiotic with copper ore, such as lead, tin, zinc, iron and so on. And because the smelting temperature is not high enough, copper and slag can not be separated well, so that there will be mixed with silicon, calcium, magnesium, aluminum and other oxides.

If you have any questions, please contact us. Our company can produce various customized needles, medical needles, puncture needles, hypodermic needles, biopsy needles, vaccine needles, injection needles, syringe needles, veterinary needles, pencil point needle, ovum pick up needles, spinal needles, etc. If you need customized needle products, please contact us. We look forward to your inquiry! The quality of the products manufactured in our factory will surely satisfy you!

Please contact us if you need: zhang@sz-manners.com