Hardhead sponges

The Hardhead sponges offered by Porifera Co. are industrial‑grade cleaning tools made in Greece. They are supplied in diameters ranging from 2 inches to 6 inches, each formed from high‑density foam that resists compression during heavy use. The ergonomic shape allows comfortable handling during prolonged tasks. Porifera Co. operates from Riga Feraiou 76, Athens, and is listed as an imported tier supplier.

The catalogue includes standard foam variants as well as biodegradable options that decompose under composting conditions, reflecting growing sustainability demands. Typical foam density for these sponges is around 0.12 g/cm³, providing a balance between firmness and flexibility. Industry practice packages the sponges in bulk bags of 25 kg, with each 4‑inch unit weighing roughly 150 g. The sponges are suitable for surface preparation, polishing and general cleaning across sectors.

Primary users are automotive workshops, construction maintenance teams and manufacturing plants that require reliable surface treatment. The listing notes that Porifera Co. references ISO and SGS certifications, which buyers should verify before purchase. Trade terms can be arranged on FOB or CIF basis and the supplier indicates flexible minimum order quantities. Buyers are encouraged to request sample units to confirm size and material performance.

Porifera Co. is located at Riga Feraiou 76, Athens 17455, Greece. The company is classified as an imported‑tier supplier with a harbor trust level, indicating that its trade history has been moderately verified. The profile does not disclose response rate or average response time, which are currently listed as zero.

The supplier’s listing focuses on industrial cleaning accessories, specifically Hardhead sponges, and does not provide additional product lines or manufacturing details. No claims are made about the company’s founding year, employee count or client portfolio, so buyers should request such information directly if needed.