Shenzhen Changlong Technology Co.,ltd
- Contact:Sophy zhang
- Phone: 86-13510861290
- Tel: 86-755-61272040
- Fax: 86-0755-89641863
- Mail: zlsophy26@163.com
Main product: ferrous sulphate heptahydrate /monohydrate hydrated lime ,quick lime professional manufacturer of water treatment chemicals