Our rice husk ash contains high silica content (39%+) with low moisture and carbon levels, making it suitable for various industrial applications. In construction, it works as an eco-friendly cement additive that strengthens concrete while reducing environmental impact.
For agriculture, it enriches soil with essential minerals, improves water retention, and supports healthier plant growth perfect for organic farms, plantations, and greenhouse operations. Steel manufacturers use it as insulation material in casting processes, while other industries value it for ceramics, glass, and refractory production.
Controlled production process with strict QC according to international standards
Product from agricultural waste, supporting circular economy and sustainability
Best prices with premium quality for global markets
Capable of meeting large-volume requirements with consistent quality
Director
Leads corporate negotiations and strategic partnerships while overseeing the approval and execution of contracts and export agreements.
Head of Sales & Marketing
Leads international buyer acquisition, negotiations, and contract management. Drives export growth through strategic B2B partnerships and digital marketing.
Email: khoirulasyari@harinzajaya.com
Phone: +62 882-0033-77323