DHF Co., Ltd.

Introduction to the Expansion Joint professionals
Whether its gas, air, water, steam, petroche
micals or any other media,
chances are that it goes through an expansion joint supplied by DHF.
DHF supplies a variety
of metal and fabric expansion joints to leading companies in the refining, petrochemical, power/utility, OEM and most other industries.

We understand the demands of keeping up with the ever-changing technology
in today's world and the nee
d for developing more efficient solutions.
Manufacturing Capabilities DHF manufactures a wide variety of bellows, expansio
n joints and piping assemblies from 25mm to 5000mm with process temperatures from -20℃ to 1200℃.

Pressures
for these designs range from full vacuum to 50kg/c㎡ Single-ply,multi-ply, control-ring, equalizer ring and toroidal bellows designs are also available. As a minimum, all DHF expansion joints are designed to the latest EJMA standards. and DHF obtain the license of ISO 9001-2001(VCA)