Ngwa:
A na-eji maka nlele nke mbelata na izu ike nke ụdị owu, ajị anụ, hemp, silk, kemikal.
akwa eriri, uwe ma ọ bụ akwa ndị ọzọ mgbe ịsachara.
Ụkpụrụ Nzukọ:
GB/T8629-2017 A1,FZ/T70009,ISO6330-2012,ISO5077,M&S P1,P1AP3A,P12,P91,
P99, P99A, P134, BS EN 25077, 26330, IEC 456.