i am looking for Erw steel pipe ,and the quality is very important to me .I 'd like to coperate to manfacturer .
Please send me the the quotation about 1-4 SCH40 .Also please give me your company profile .
linyimacheng at yahoo.cnn about 1-4 SCH40 .Also please give me your company profile .
linyimacheng at yahoo.cnShow More