iron casting
Established in 1993, Hangzhou Hanspire Automation Co., Ltd. has evolved into a distinguished leader in the iron casting industry, exporting casting parts and casting components to a global clientele. Strategically headquartered in Hangzhou City, Hanspire boasts a sprawling 20,000 square meter facility and employs over 150 dedicated professionals. With a total investment of 80 million RMB, the company has continuously advanced its infrastructure to include cutting-edge KGPS thyristor medium frequency electric furnaces, capable of melting diverse casting materials efficiently.
Renowned for its high-precision OEM customized ductile iron and gray iron casting parts, Hanspire utilizes state-of-the-art sand casting technology. This traditional method, honed and perfected over decades, ensures that each component meets the rigorous standards set by ISO 9001:2000 certifications.
The company's commitment to quality and innovation extends beyond casting, encompassing film laminating, gluing, and cold mounting machines. Hanspire's robust international presence, with branches in major Chinese cities and a strong export business model, underscores its ambition to set benchmarks in mechanical casting, post-press equipment, and ultrasonic technology.
Hanspire Automation is not just a manufacturer; it is a visionary entity, continually breaking new ground with its dedication to superior quality and customer satisfaction.
Renowned for its high-precision OEM customized ductile iron and gray iron casting parts, Hanspire utilizes state-of-the-art sand casting technology. This traditional method, honed and perfected over decades, ensures that each component meets the rigorous standards set by ISO 9001:2000 certifications.
The company's commitment to quality and innovation extends beyond casting, encompassing film laminating, gluing, and cold mounting machines. Hanspire's robust international presence, with branches in major Chinese cities and a strong export business model, underscores its ambition to set benchmarks in mechanical casting, post-press equipment, and ultrasonic technology.
Hanspire Automation is not just a manufacturer; it is a visionary entity, continually breaking new ground with its dedication to superior quality and customer satisfaction.
The Frequent FAQs of Iron Casting
What is the process involved in sand casting parts manufacturing?▾
Sand casting involves creating a mold from sand, pouring molten metal, and allowing it to solidify. Key parameters include sand grain size (100-120 AFS), mold permeability (100-200), and casting temperature (1,400-1,600°C) for optimal results.
How does a casting components supplier customize products?▾
We customize products by analyzing customer specifications: material type, dimensional tolerances, weight limits, surface finishes, and production volume requirements. We use CAD software and FEA to ensure precision, optimize costs, and meet unique client demands efficiently.
How do casting factories deal with defects in production?▾
We implement statistical process control, maintaining defect rates below 2%. We analyze defects through X-ray and ultrasonic testing, ensuring less than 0.5% of critical flaws. Continuous training and equipment maintenance further reduce defects in casting production.

