DIN 30670-2:2024-01 鋼管和管件的聚乙烯涂層 第 2 部分:工廠應用的燒結或火焰噴涂涂層的要求和測試
Polyethylen coatings of steel pipes and fittings - Part 2: Requirements and testings of factory-applied sintered or flame sprayed coatings / Note: This standard is part of the DVGW body of rules.