腐蚀药输送器

Caustic Soda (Flakes

caustic soda lye (47%-50%

Caustic Soda Flakes

caustic soda flakes 99.0%.or 0.985

Caustic Soda Flakes min.99% & 96%

Caustic Soda (Sodium hydroxide)

caustic soda in flake

Caustic Soda Lye 46 to 48%