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ＩＳＯ90 0 2认证厂家最新奉献 1 2Ｃｒ2ＡｌＭｏＶ 无缝管———抗Ｈ2 Ｓ合金管 0 8Ｃｒ2ＡｌＭｏＶ国标 :ＧＢ9948-88流体管 10、2 0、35、45 #不锈管 1Ｃｒ18Ｎｉ9Ｔｉ19× 2× 6 0 0 0定尺管 1880 0元 /ｔ国标 :ＧＢ816 3-87国标 :ＧＢ/Ｔ14 976 -942 5× 2 .5 -3× 6 0
ISO9002 certified manufacturers latest contribution 1 2Cr2AlMoV seamless pipe --- anti-H2S alloy pipe 0 8Cr2AlMoV GB: GB9948-88 fluid pipe 10, 2 0, 35, 45 # stainless steel pipe 1Cr18Ni9Ti19 × 2 × 6 0 0 Ruler 1880 0 yuan/t GB: GB816 3-87 GB: GB/T14 976 -942 5 x 2 .5 -3 x 6 0