Our precision carbide expansion tools are engineered for expanding copper, aluminum, and stainless steel tubes in heat exchangers. Manufactured from durable YG8 carbide with high wear resistance and polished surface finish, these tools deliver reliable performance and extended service life.
Available in multiple standard sizes to fit various expanding machines, these expansion bullets are ideal for applications in air conditioning systems, heat pumps, and automotive manufacturing.
Compatible with multiple tube expander types including:
Manufactured by Guangzhou Runshi Mold Co., Ltd., specializing in precision machinery components for: