Tuairisgeul goirid:

Càball gleansach deireadh ioma-sreang PMMA

(φ0.75 * 3 freumhag; sheath PVC)

(φ0.75 * 7 freumhag; sheath PVC)

(φ0.75 * 20 freumhag; sheath PVC)

(φ0.75 * 50 freumhag; sheath PVC)

(φ0.75 * 100 freumhag; sheath PVC)

Lùghdachadh (db / Km) ≤210;