Material: Longitudinal electric resistance welded steel tubes: 08A1-GB/T3639

Specification: Dia32x1.2       Length 580mm

Material: Longitudinal electric resistance welded steel tubes: 08A1-GB/T3639

Specification: Dia17x1.2       Length 200mm

Material: Longitudinal electric resistance welded steel tubes : 08A1-GB/T3639

Specification: Dia17.3x1.2   Length 39mm

Material: Cold drawn seamless steel tube:10-GB/T3639
Specification: Dia10x1          Length 70mm

Material: Cold drawn seamless steel tube:10-GB/T3639
Specification: Dia10x1   Length 38mm

Surface Treatment: Dichromate Plated

All can design by your requirement.