Rolf Gunnar Lie and Neil McKnight, T.D. Williamson, discuss a new approach to the safety and design of pig trap quick actuating closures. This post appeared first on World Pipeliness.

Rolf Gunnar Lie and Neil McKnight, T.D. Williamson, discuss a new approach to the safety and design of pig trap quick actuating closures. This post appeared first on World Pipeliness.