flake and granular Polyvinyl A...

Qingdao Huatuo Chemicals Co., ...

Negotiable

PVA(polyvinyl alcohol)

Qingdao Huatuo Chemicals Co., ...

Negotiable

SODIUM HYPOPHOSPHITE(SHPP) 100...

Qingdao Huatuo Chemicals Co., ...

Negotiable

sodium hypophosphite 101-103%

Qingdao Huatuo Chemicals Co., ...

Negotiable