# 浙江弘进金属科技有限公司

> Silicon-sol investment casting foundry for global export.


## Pages

- [Data Sheet](https://hongjin-metal.com/data-sheet/): Standard linear tolerances, surface finish expectations and design rules for silicon-sol investment castings.
- [Materials](https://hongjin-metal.com/materials/): Stainless, carbon, and low-alloy grades are melted under controlled heat chemistry to match the material standards named on your drawing.
- [Contact](https://hongjin-metal.com/contact/): Our engineering and trade representatives review every inquiry directly.
- [Quality](https://hongjin-metal.com/quality/): Each batch moves through checks on raw ingot, wax tooling, ceramic shells, and finished castings before packaging.
- [Industries](https://hongjin-metal.com/industries/): We supply investment castings for pump, valve and flow-control assemblies, food processing equipment, architectural hardware, marine installations and industrial automation.
- [Investment Casting](https://hongjin-metal.com/investment-casting/): This page sets out how our lost-wax process works, from tooling and wax assembly to shell building, dewaxing and pouring, and where it fits your component requirements.
- [About](https://hongjin-metal.com/about/): Zhejiang Hongjin Metal Technology Co., Ltd. is a foundry focused on silicon-sol investment casting for overseas buyers and engineering teams.
- [Home](https://hongjin-metal.com/): Zhejiang Hongjin Metal Technology specializes in silicon-sol investment casting, with production facilities in Zhejiang built for strict dimensional accuracy and clean surface finishes.


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