melihat lebih banyak
Hot-dip galvanized aluminium alloy: Hot-dip galvanized <br> standard pelaksanaan: GB/T20118-2017
Hot-dip galvanized aluminium alloy; hot-dip galvanized <br> standard pelaksanaan: GB/T 20118-2017, GB 8918-2006
permukaan licin; hot-dip galvanized <br> pelaksanaan standard: YB/T 5359-2020
Galvani rendam panas <br> Standard pelaksanaan: Q/NS14-2017
Hot-dip galvanizing <br> pelaksanaan standard: Q/NS14-2017