nano copper high zinc motor oil additive

{"cid":"91222825","title":"ACEA Standard AW Engine Lube Diesel Motor Oil Additives Antioxidants","imgUrl":"https:\/\/img.ismap.com\/nimg\/60\/00\/de50426f26ac75e7fd6d7e184d82-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"BSD","Model Number":"BSD-68702","Minimum Order Quantity":"1 TON","Delivery Time":"5-8 work days","Place of Origin":"CHINA","Payment Terms":"T\/T","Solubility":"Soluble in water","Specific Gravity":"1.00-1.10","Appearance":"Colorless to light yellow liquid","Corrosion Inhibition Efficiency":"\u2265 95%","Odor":"Slight characteristic odor","Vapor Pressure":"Not applicable","Vapor Density":"Not applicable","Ph":"6.5-8.5","Boiling Point":"100\u00b0C","Autoignition Temperature":"Not applicable","Density":"1.00-1.10 g\/cm3"}}

{"cid":"91219789","title":"Biometric Fingerprint Face Wide Angle High-Definition Visual Smart Lock","imgUrl":"https:\/\/img.ismap.com\/nimg\/49\/cb\/ab5a3b33d316b3db4bb9c34b4907-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"HOMSH","Model Number":"IU50","Minimum Order Quantity":"1","Delivery Time":"5-8day","Place of Origin":"China","Certification":"ISO9001","Payment Terms":"T\/T","Average Recognition Time":"\u22641 second","Color":"Silver","Operating Temperature":"-10\u02daC~55\u02daC","Product Name":"Fingerprint Face Smart Lock","Display Screen":"LCD","Type":"Smart Lock","Lock core specification":"Class C Lock Core","User capacity":"50-100"}}