product range: 8 grades of abacus calculations
Main material quality: Zinc base alloy nickel plating;
Abacus beads material quality: The copper alloy nickelplates
product specification: Abacus 5.77*2.55*0.52, abacus beads outer diameter 0.49, wheel rim inside diameter 2.64, outer diameter 3.18(cm) product net weight: 30.4g
A very fine abacus, uses the zinc base alloy material, unusual smoothness!
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Products Name:Metal 8 Grades of Abacus Calculations with Keychain
Item No: St9072749
U.Price: FOB China ( $ ) Negotiable
Payment: T/T
Delivery Lead Time: Negotiable
Product Origin: China
Item No: St9072749
U.Price: FOB China ( $ ) Negotiable
Payment: T/T
Delivery Lead Time: Negotiable
Product Origin: China
