Desc:Product ParametersProduct ParametersMetal element, symbol Cu, atomic number 29. Purple red, rich in ductility, and a good conductor of heat and electr...
Desc:Product ParametersProduct ParametersMetal element, symbol Cu, atomic number 29. Purple red, rich in ductility, and a good conductor of heat and electr...
Desc:The registered address of our company is Weihai, Shandong Province, which has convenient transportation and is close to the port of Qingdao. Moreover,...
Desc:The registered address of our company is Weihai, Shandong Province, which has convenient transportation and is close to the port of Qingdao. Moreover,...