Thirty years may be a blink in industrial history, but for a company devoted to sphere manufacturing, it represents decades of dedication, innovation, and growth. As a B2B manufacturer and trading-integrated supplier, we believe that quality comes from focus, and trust is built on passion. These val

From raw steel to core part, each ball reflects our pursuit of precision and quality.

In the world of precision ball manufacturing, product quality is just the starting point. What truly defines a trustworthy supplier is not only how well they deliver during the transaction, but how they stand behind their products after the sale is made.As a vertically integrated B2B manufacturer sp

The journey of a steel ball, from raw material to precision component, involves multiple sophisticated processes and strict quality control at every step. It’s this meticulous manufacturing process that ensures every high-quality steel ball delivers consistent performance in its final application.

On this special day, Changzhou STW Industrial Co., Ltd would like to extend our sincere wishes to all the outstanding women around the world.Thank you for your strength, wisdom, and dedication. Your contributions make a difference in the workplace, in families, and across society. We are proud to wo

Changzhou STW Industrial Co., Ltd. is kicking off the New Year with some awesome perks for our team! To show our appreciation for all your hard work, we’ve got some cool gifts and fun decorations lined up. Let’s soak in the holiday spirit and make great things happen together!