INDUSTRIAL CART WHEEL WHEELS 10 CART WHEEL: TYPE BALL BEARING; MATERIAL VULKOPAN; STEEL CORE; ADDITIONAL FEATURE WITH DEEP GROOVE BALL BEARING#ADDITIONAL CHARACTERISTIC STEEL WHEEL CORE; ADDITIONAL CHARACTERISTIC WHEEL DIA 50X25X12;# ADDITIONAL CHARACTERISTIC VULKOPAN WHEEL; ADDITIONAL FEATURE PRINTHOPAN ORIENTATING ROLLS; # NOMINAL DIAMETER 50.00MM;# NOMINAL WIDTH
25.00MM; HUB LENGTH 25.00 MM; AXIS DIAMETER 12.00MM; CAPACITY 125.00 KG;# INDUSTRIAL WHEELS TRADE REFERENCE 100457051B;

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.