Ultraton King Pin Series is an integrated type or 2 parts connected with bolts for a strong connection of semi-trailer and fifth wheel.

Overview of KingPin

 Manufactured from high tensile drop forging and heat treated.

 Types are complete and optional for welded series and bolt-in series

 Advanced workmanship and superior quality of steel material

 Size is optional for 50.8mm dia and 89mm dia which is In comply with national standard

We are one of the perfect semi trailer truck manufacturers,we provide semi kingpin and Ultraton semi trailer,contact us now.