Hangzhou Fenjun Chemical Co Ltd.
Country: China (Mainland)
Business Type: Trading Company
Polymethylene polyphenyl polyisocyanate CAS. NO.9016-87-9CAS NO.: 9016-87-9
Sulfonic acids, C13-17-sec-alkane, sodium salts CAS.85711-69-9CAS NO.: 85711-69-9