Wuxi City Tongda Roller Co., Ltd.

QA/QC Introduction

Roller or needle roller that looks common is very important for vehicles on speed up, so that its quality is crucial for its performance.

Since the foundation in the beginning of 1992, Tongda has been considering high quality and new technology as keys to develop the whole enterprise.

During the past several years, Tongda had concentrated on R&D of high-precise turbine error detector of cylindrical roller type TDW-135, which was approved by national authority. Technical index of rollers & needle rollers type TDF-310 has reached international level, and has been successfully applied to detect error and sort rollers and needle rollers of bearings on high-precision sorter of vehicle.

The enterprise could provide various high-precision needle roller series G2, G3, cylindrical roller series II, III and bearing roller type III, various kinds of overall crowned, relieved end, variant-curvature cylindrical roller and needle roller according to user requirements.

Tongda owns enough technology strength to take manufacturing and process of various rollers & needle rollers, such as straight generatrix type, overall crowned type, arc slope type, relieved end type and advanced variant crowned rollers & needle rollers.

Test Equipment and Facilities