San Leandro Chemicals Wholesale 2250 Davis St Copper Harbor is a wholesale chemical manufacturer and chemical production company with diverse production capabilities ranging from consumer goods to high end chemical packaging. San Leandro CA Chemicals Wholesale Copper Harbor Co and Co www.copperharbor.com Chemical Packaging Chemical Production Wholesale Chemical Manufacturer Chemical Manufacturer Chemical Packaging Chemical Production Wholesale Chemical Manufacturer Chemical Manufacturer Business Reviews Copper Harbor Co and Co Testimonials