Specifications:

Ordinary 20 tubes 1220 long * 820 wide * 35 thick

Ordinary 20 tubes 1220 long * 820 wide * 37 thick

Ordinary 20 tubes 1220 long * 820 wide * 43 thick

Ordinary 16 tubes 1220 long * 820 wide * 33 thick

Ordinary 16 tubes 1220 long * 820 wide * 40 thick

Standard 20 tube 1220 length * 820 width * 35 thickness

Standard 20 tube 1220 length * 820 width * 37 thickness

Standard 20 tube 1220 length * 820 width * 43 thickness

Standard 16 tubes 1220 long * 820 wide * 33 thick

Standard 16 tubes 1220 long * 820 wide * 40 thick

High density 20 tube 1220 length * 820 width * 35 thickness

High density 20 tube 1220 length * 820 width * 37 thickness

High density 20 tube 1220 length * 820 width * 43 thickness

High density 16 tube 1220 length * 820 width * 33 thickness

High density 16 tube 1220 length * 820 width * 40 thickness

Ordinary aluminum 20 tube 1220 long * 820 wide * 35 thick

Ordinary aluminum 20 tube 1220 long * 820 wide * 37 thick

Ordinary aluminum 20 tube 1220 long * 820 wide * 43 thick

Ordinary aluminum 16 tube 1220 long * 820 wide * 33 thick

Ordinary aluminum 16 tube 1220 long * 820 wide * 40 thick

Standard aluminum 20 tube 1220 long * 820 wide * 35 thick

Standard aluminum 20 tube 1220 long * 820 wide * 37 thick

Standard aluminum 20 tube 1220 length * 820 width * 43 thickness

Standard aluminum 16 tube 1220 long * 820 wide * 33 thick

Standard aluminum 16 tube 1220 long * 820 wide * 40 thick

High density aluminum 20 tube 1220 long * 820 wide * 35 thick

High density aluminum 20 tube 1220 long * 820 wide * 37 thick

High density aluminum 20 tube 1220 long * 820 wide * 43 thick

High density aluminum 16 tube 1220 long * 820 wide * 33 thick

High density aluminum 16 tube 1220 long * 820 wide * 40 thick