1.All sizes available.

2.Cast iron.

3.Surface is treated with epoxy powder, galvanized, painted, dacromet, ETC

4.Easy to install and use.

5.OEM is acceptable, or according to customers' special requirements.

6.Exported abroad directly from our own factories, so the price is competitive.

7.FM/UL CEapproved.

For more information, please feel free to contact us at any time.