Inquiry (采购产品): Threaded cap Caps 1/4" to 3" Black or Galvanized- can you get these threaded and can a threaded cap handle 300psi? **** Hidden Message ***** Pat Fischer 2939 E. Broadway Blvd. Tucson, AZ 85716 USA Company: GLHN Architects & Engineers Title: Senior Mechanical Designer Phone: 520-881-4546 Fax: 520-795-1822 E-mail: pfischer@glhn.com **** Hidden Message ***** pfischer@glhn.com