Krah pipe continuous production line mainly advantages:
1.No need to buy different specifications mold - low investment costs and   occupy less space.
2. Mold does not require gas baking - safety and save energy
3. No need to change the mold - save labour cost and high efficiency
4. Continuous production - High efficiency
5. Pipe length from 1 to 17.5 m - lower transport costs
6. Socket cutting is in the general temperature -low shrinkage welding sealed
7. 800mm and below diameter of pipe can adopt the following fusion welding - reduction pruning process