3.5" Tractor Welding kingpin With Australian Standard 

♦ 2 or 3.5 inch type of kingpin for your choice

♦ Applied for heavy-duty trailer axles

♦ Superior performance and more safe usuage

♦ Produced strictly according to ISO, DIN and ASTM A27 standard, etc

♦ In pressed steel design with pivot earings, manual lubrication as per DIN 74081 and ISO 3842.

All Kinds of our kingpins with different specification

Our product's certificate and our exhibition

Our workshop and our hot selling products trailer axles

Our factory which is also our second "home"

Packaging of our kingpins