Ishubhu ye-ASTM a269 iwuhlobo lweshubhu, ubuso bukhanya bubuhle kakhulu, ubude bude kakhulu, ubude bungafinyelela ku-4000M/coil ngaphandle kokushiselwa, i-uasage: ingaba esetshenziswa kakhulu ku-petroleum, igesi yemvelo, amakhemikhali. imboni, ukwakha imikhumbi nezinye izimboni.Impahla yeshubhu lensimbi:316L...
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