Black White Amber Portable Wooden Portable Wedding Dance Floor 1x1m

how to caculate straight edging: 

the long side dance floor quanity*2 + the short side dance floor quanity *2-4

how to caculate angle edging: 

2x4=8 

8in1 flightcase 

loading 500kg; 9mm high-density plywood and 0.8mm black fireproof board with 9mm cotton on the surface; 1180*600*1260mm; 45kg

6in1 flightcase

loading 500kg; 9mm high-density plywood and 0.8mm black fireproof board with 9mm cotton on the surface; 1180*550*1260 mm; 40kg

1 meter edging:

silver; 6061 aluminum profile with a thickness of 3MM; loading 1500kg;  1020*60*125mm

0.51 angled edging:

silver; 6061 aluminum profile with a thickness of 3MM; loading 1500kg; 1200*60*125mm