DIN EN 10288:2003 Steel tubes and fittings for on and offshore pipelines - External two layer extruded polyethylene based coatings; German version EN 10288:2002
2012DIN 30670:2012 Polyethylen coatings of steel pipes and fittings .Requirements and testings
2003DIN EN 10288:2003-12 Steel tubes and fittings for on and offshore pipelines - External two layer extruded polyethylene based coatings; German version EN 10288:2002
2003DIN EN 10288:2003 Steel tubes and fittings for on and offshore pipelines - External two layer extruded polyethylene based coatings; German version EN 10288:2002