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4B - A Worldwide Manufacturer of: High Quality, Technologically Advanced Bulk Material Handling & Electronic Components
Main products: ortho -, para - * * sulfonamide, para hydroxybenzaldehyde, para methylsulfonic acid, para - * * sodium sulfite, etc.
Sichuan Purui Purification Equipment Co., Ltd. is a professional manufacturer integrating gas purification, purification, high-purity gas transmission, control and other gas cleaning technologies and equipment production. Our company has its own inte