Founded in 1958, KALLER Nitrogen Spring, Sweden, is one of several major producers of nitrogen springs in the world, and is widely certified by many factories and mold factories worldwide. In Europe, the Americas and beyond account for more than 50% of the strong markets. It is mainly suitable for metal stamping, automobile manufacturing and plastic injection molding industry. KALLER nitrogen spring all products have passed 2 million annual gold quality assurance. Among them, the 90.3 series designed and developed in the plastic injection industry are through 3 million annual gold quality assurance. Our motto is: KALLER will do everything possible to satisfy our customers anyway!

KALLER nitrogen spring is divided into two series one, plunger seal series; two, piston seal series.

Specification classification:

Sweden KALLER Nitrogen spring :EP series, R series, M series, CU4 series, X series, TL series, TU series, TX series, SPC series, LCF series, MT series

CU4 series, X series, EP series, R19 series, TU series, TB series, SL series, K series, KS series, HT series, HG series.