Prestressed Tensioning Machine

Prestressed Tensioning Machine 135G type lifting jack is a newly developed tensioning equipment by our company with a totally new concept. Product Description 1. Product Introduction of Prestressed Tensioning Machine 135G type lifting jack is a newly developed tensioning equipment by our company with a totally new concept. It mainly applies in the process of prestressed concrete pipe, telegraph pole, well pipe etc. Its application range nearly covers all common types of