... marking words. Packaging:Aluminum box for weight set; Aluminum box or plastic box for single weight.Final packaging:paper box for N ... area of our companyInterweighing(Shanghai Fair)Certificate of ISO 9001Single weight available: 1mg,2mg,5mg,10mg,20mg,50mg,100mg,200mg,500mg ... ,1kg,2kg,5kg,10kg,20kg,etcCustomized weight available.Welcome to our company:No.8 Construction Road, Choumou ...