Made by hi-technology machine to compress the concrete, reduce work time and manpower for assembling and cementing at the site.
รายละเอียดสินค้า
- Piping for drainage requires concrete manholes to be connected to the pipe line and let the water flow through. In addition, the sump also collects waste or sludge. User could just open the manhole cover when you need to clean it.
- High quality product, strong and stable. Reducing working process and time.