Hebei Huanchang Metallurgical Materials Co., Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
Mr.Yang
Tel: +86-18532084303
Ms.Linda
sales manager
Tel: +86-18532084303
Ms.Ruby
sales manager
Tel: +86-15630075150
3-Butenoic acid,2-amino-4-methoxy-, (2S,3E)-CAS NO.: 35891-72-6