国产日韩亚洲大尺度高清,国产高潮流白浆喷水免费网站,97久久综合区小说区图片区,精品国产免费第一区二区三区

[Know Tungsten] Tungsten Ore Flotation Inhibitor – Lignin

Lignin is aromaticity high polymer exists in plant, it exists in the xylem of plant to tramsport water and structure of mineral, xylem maintains high hardness to support the whole plant.

Tungsten ore flotation inhibitor  – lignin image

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2024 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: sales@chinatungsten.com
舊版