Corrosion resistant cylinder construction includes epoxy coating on the head, cap and gland, all of which are cast iron.
耐腐蚀的缸体结构包括在顶部、盖和密封装置上增加环氧涂层，并且全为铸铁材质。
The cast iron pipes have many advantages, such as high strength, good toughness and corrosion resistant. They are used widely for supply draining water and gas transportation in city and industries.
铸铁管的主要特点是强度高、韧性好、管壁薄、耐腐蚀，广泛应用于城市及工业供排水和燃气的输送等。
The cast iron pipes have many advantages, such as high strength, good toughness and corrosion resistant. They are used widely for supply draining water and gas transportation in city and industries.
铸铁管的主要特点是强度高、韧性好、管壁薄、耐腐蚀，广泛应用于城市及工业供排水和燃气的输送等。
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