Here you can download PDF documents such as Qualitube product catalogue or DTW Mill certificates.

Qualitube brochure

Qualitube brochure…

ISO 9001 certificate

DTW Mill ISO 9001 certificate

PED 97/23/EC certificate

DTW Mill: PED 97/23/EC certificate

EN10210 certificate

DTW Mill: EN10210 certificate

General conditions of sale

Qualitube: General Terms and Conditions of Sale

Carbon steel Stainless steel

OD mm WT mm = Weight kg/m
Quantity meters = Tons