By certification 
COT-1057 Siphonic One Piece Toilet
1. Size: 680*420*590mm
2. S-trap:300mm roughing-in
3. Top button dual flush.
4. Water-saving technology,3/6L water only.
5. PP slow down seat cover, not easy broken , high temperature resistance corrosion ;
6. ABS water tank fittings, durable.
7. Outlet of 3.5 inches in diameter.
8. Siphonic function: Siphonic technology with 43mm big pipe, the flush faster, cleaner ,more quite. 9. under 1260℃ high temperature firing , high-density ceramic glaze ,smooth, bright,super neat,
10. About the water absorption rate: Porcelain water absorption efficiency control in 0.2% , well above international standards , the product against cracking , odor better.
11. Egg shape design: installed more stable and effective , prevented leakage.
1. Size: 680*420*590mm
2. S-trap:300mm roughing-in
3. Top button dual flush.
4. Water-saving technology,3/6L water only.
5. PP slow down seat cover, not easy broken , high temperature resistance corrosion ;
6. ABS water tank fittings, durable.
7. Outlet of 3.5 inches in diameter.
8. Siphonic function: Siphonic technology with 43mm big pipe, the flush faster, cleaner ,more quite. 9. under 1260℃ high temperature firing , high-density ceramic glaze ,smooth, bright,super neat,
10. About the water absorption rate: Porcelain water absorption efficiency control in 0.2% , well above international standards , the product against cracking , odor better.
11. Egg shape design: installed more stable and effective , prevented leakage.