1.5D长半径90°弯头90°短半径弯头90°长半径弯头1D短半径90°弯头GB/T12459，DN20-2000弯头，长半径弯头，90度压合弯头，主要产品有各种建筑钢材，弯头、偏心大小头、不锈钢板弯头，**弯头、冲压加工弯头、焊接弯头、管材、不锈钢管、承插弯头、承插三通、承插件、各种铸钢件。16mn40Mn2,45Mn2,27SiMn,20Cr,40Cr,20CrMo,35crMo,38CrMoAl,50CrV,30CrMnSi,335P11,P91,P92,15CrMoG,12Cr1MoVG,1Cr5Mo,Cr5Mo,Cr9Mo,0Cr9Mo,15CrMo,35CrMo,12Cr1MoV,10CrMo910,A335P91,1Cr2Mo,15MnV,37Mn5,10Cr9Mo1VNb,15NiCuMoNb5,12Cr2MoWVTiB,WB36,SA106B,ST458-III等；普碳高压锅炉管GB5310-95材料有：20G,20MG,25MG,15MoG,20MoG。长期性供货20G弯头,15CrMoG弯头,12Cr1MoVG弯头,1Cr5Mo弯头,Cr5Mo弯头,Cr9Mo弯头,0Cr9Mo弯头,12CrMo弯头,15CrMo弯头,35CrMo弯头。