We are pleased to introduce ourselves as a big paper tube manufacturer in China, and our leading products high-grade helical tubes, which used high-strength large-diameter industrial tubes making cores. Paper product of company has passed ISO9001; 2000 International Quality ...

Aoke Bioengineering (Yangzhou) Co., Ltd. is engaged in the production and sales ph test strips, all kinds of precision paper, special paper including red litmus blue lead acetate Congo red, phenolphthalein etc., qualitative filter quantitative analysis other products, company has 20 years ...