Proval
Proval Industry company was established in 1987, the two-piece ball valve and related parts were used as the main axis. The three-piece, one-piece and related product types were successively launched, and new products were commissioned by customers. Three years later, we moved to a new factory and expanded our production scale.We are the first domestic manufacturer of professional ball valve manufacturing from dewaxing precision casting, processing and assembly to finished products.
| Phone | +886-4-26876555 |
|---|---|
| Fax | +886-4-26815279 |
| Country | Taiwan |
