青云翻译

Whitening masterbatch to meet national industry standards qb1648-92 polyethylene masterbatch

Whitening master batch conform to the industry standard QB1648-92 PE color master batch

Increases Bai Muli to conform to the country profession standard "QB1648-92 Polyethylene Coloration Parent material"

An additional white tablets of consistent with the industry standard 1648 - 92 the QB polyethylene material, rendering

Whitening master batch conform to the industry standard QB1648-92 PE color master batch