High Performance QT450 Iron Gears for Bridgestone - Outstanding Durability And Quality

Our extensive experience, expertise, and commitment have earned us the praise and trust of our customers, and our products are widely used in every industry around the world.

The iron teeth supplied to Bridgestone are made of QT450 material and manufactured by the coated sand casting method, with Rockwell hardness reaching 40HRC, sphericity reaching 91%, well above the industry standard of 80%, and elongation of 9.3%, far exceeding the industry standard of 8%. This outstanding performance maintains high pressure resistance even under the harsh working environment of agricultural machinery, greatly extending the service life of agricultural machinery components and improving the overall dynamic performance of agricultural machinery.

Constantly seeking breakthroughs in innovation and accumulating experience in practice, we have established a unique position in the sand casting process. To choose us is to choose reliable quality and to choose technological breakthrough. We are your reliable partner, delivering ideal theoretical performance transformed into feasible product performance through our technology and experience. We look forward to working with you and sincerely hope that we can build a bright future together.