37 صفحه pdf
نسخه انگلیسی
DIN 30670:2012
Polyethylene coatings on steel pipes and fittings-Requirements and testing
DIN 30670:2012-Polyethylene coatings on steel pipes and fittings-Requirements and testing
37 صفحه pdf
نسخه انگلیسی
DIN 30670:2012
Polyethylene coatings on steel pipes and fittings-Requirements and testing
DIN EN ISO 24034:2005-Welding consumables — Solid wires and rods for fusion welding of titanium and titanium alloys — Classification