Screwa Threada Steela Bars

We are producing, supplying and exporting of Screw Thread Steel Bars to our consumer in Tianjin, China with the following details:
i .Standard:A ASTM, BS, DIN, GB, JIS
i .Grade:A 40Si2Mnv
i .Diameter:A 14-50mm
i .Length:A 6m-12m
i .Place of Origin:A Tianjin, China (Mainland)
i .Brand Name:A JTT
i .Model Number:A JTT
i .Application:A For the prestressing of concrete,prestress
i .product name:A screw thread steel bar
i .yield strength:500,555,785,830,930,1080mpa
i .tensile strength:560,630,777,980,1030,1080,1230mpa
i .delivery time:A within 20days after receiving the deposit or the copy of L/C
i .certification:A SGS, ISO, BV and so on.
i .accessories:A Nut; Plate; Washer;Coupler
i .useful:Construction,Building,Road,Bridge,Dam,Railway etc
i .Surface:A galvanized,epoxy coat or normally
i .Treatment:A hot rolled

SystemA Description:
TheA screwA threadA steelA barsA forA theA prestressingA ofA concreteA manufacturedA byA ourA companyA isA aA highA tensileA alloyA steelA barA whichA featuresA aA coarseA right-handA threadA overA itsA fullA lengthA andA availableA inA twoA standardA lengths,A namelyA 9mA andA 12m,A yet,A specialA lengthA isA negotiableA basedA onA usera sA demandA subjectA toA theA maximumA lengthA ofA 18m.
A
TheA outlineA dimensionsA ofA theA screwA threadA steelA barsA forA theA prestressingA ofA concreteA manufacturedA byA usA accordA withA theA regulationA forA th outlineA andA dimensionA ofA screwA threadA steelA barsA forA theA prestressing ofA concreteA providedA byA HighwayA LAYOUTA designA InstituteA underA theA Min