0.2m [new national standard] thickened and thickened explosion-proof metal pipe (thickened and safer)

1m [new national standard] thickened and thickened explosion-proof metal pipe (thickened and safer)

1.5m [new national standard] thickened and thickened explosion-proof metal pipe (thickened and safer)

2m [new national standard] thickened and thickened explosion-proof metal pipe (thickened and safer)

3m [new national standard] thickened and thickened explosion-proof metal pipe (thickened and safer)

5m [new national standard] thickened and thickened explosion-proof metal pipe (thickened and safer)

For large quantities, please contact customer service