mechanical seals采购内容We need best price and delivery time for mechanical seals, size 3/4". Can you advise us if you can supply it? Hope to hear from you soon. 联系方式Co:John Crane Tel:55-33712500 Fax:55-33712599 Email:latinamerica@johncrane.com Website:http://www.johncrane.com.br联系人:Ms.Valtermir Vigato国家:Brazil产品类别机械五金latinamerica@johncrane.com