Coated steel pipes for water service -- Part 4: Internal epoxy coatings
供水用涂层钢管第4部分:内部环氧涂层
发布日期:
2020-01-01
JIS G 3443-4:2020规定了主要用于工业用水工程、农业用水工程和污水工程的母管内表面上环氧涂层的要求。
JIS G 3443-4:2020 specifies the requirements for epoxy coatings applied on the internal surface of mother pipes used mainly for industrial water works, agricultural water works and sewage works.