... tee 2.material:20G 3.Standard:GB3087-1999 4.Size:T(S) SCH40 DN273*8 Name The same diameter carton steel ... teeStandardGB3087-1999Material20GSizeT(S) SCH40 DN273*8PaymentL/C ,T/TApplication rangePetroleum, chemical, power, gas, metallurgy, ... price.Other special design available according to per customer's requirement We ensure you the quality of our products, ...