More than twenty years of development and accumulation has allowed DHK to grow as a manufacturing company with strong comprehensive strength.
Now it has a car processing plant, a heat processing plant, a roller manufacturing plant, and two bearing manufacturing plants. In terms of hardware...
All key production equipment of DHK have undergone professional modification and optimization along the production process for bearing quality, and most of the projects have obtained national patents. The key equipment of surface grinder, centerless grinder, raceway grinder, internal grinder, super-precision machine tool and cleaning machine tool have optimized in the production process to ensure that qualities can be assured.
DHK strictly implements the ISO14001, IATF16949 Quality Systems standards, as well as Environment Quality Systems standards, and successively implements EPR and QA Information Management.