The GPZ (KZ) series seismic-resistant pot bearings strictly adhere to the JT/T 391-2019 "Pot Bearings for Highway Bridges" standard and are designed in accordance with the provisions of the European standard EN 1337.

The GPZ (II) series pot bearings are designed according to the Ministry of Transport industry standard JT 391-2019 "Pot Bearings for Highway Bridges". This product is based on over twenty years of research and production application of highway pot bearings, referencing the standards and technologies of European and American pot bearings, and optimizing the GPZ series pot bearings.

The highway bridge plate rubber bearings strictly implement the provisions of JT/T4 - 2019 "Highway Bridge Plate Rubber Bearings" and JT/T663-2006 "Specification Series of Highway Bridge Plate Rubber Bearings." This product further optimizes its design parameters and structural types after summarizing the experience of various designs, manufacturing, and applications of plate rubber bearings in the past, and the comprehensive performance of the product has been further improved.

Technical parameters: Working oil pressure: 50MPa Working pressure: 400kN Working stroke: 150mm

During the processing, each procedure strictly follows the quality management and monitoring procedures of initial inspection, self-inspection, mutual inspection, and dedicated inspection, while maintaining complete records of the product quality processing process, achieving controllability and traceability of product quality.

Diameter range of processed rebar: φ16-φ40