Preloading and Locking Core Pull Cylinders specifically designed for Injection Molds. Zero Flash Molded Parts on the First Shot! There is only one KOR-LOK® - if you're not talking to PFA you're not getting a KOR-LOK®. With 100% preload at ZERO pressure and fast Delivery on ANY STROKE size, you are just learning about what KOR-LOK can do for you.
PFA Incorporated 2015-01-01 March 1, 2019