SPRING CHEMICAL INDUSTRY CO.,LTD,One profession produce chemical raw materials in CHINA, in middle of Shandong province. was founded in 2001, by many years developed, we established a strong and close business relationship with over 25 countries and regions. including USA, Germany, Korea, Singapore, India,Australia Uk,Ukraine,Japan and so on.. Now, all our products are highly trusted and appraised by our customers for excellent quality and steady performance. Throug...