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Iityhubhu zentsimbi ezingenamthungo ze-ASTM A 106 Black Carbon zeenkonzo ezahlukeneyo zobushushu obuphezulu
Apha eBotop, sihlonitshwa kukuba lisebe lehlabathi leHebei allland Steel Tube Group, kwaye sikwaphethe uluhlu olubanzi lweetyhubhu zentsimbi ezingenamthungo ukuhlangabezana neemfuno zabathengi....Funda ngokugqithisileyo
Umenzi kunye noMboneleli weePipe zeNsimbi eziPhambili eTshayina |
- Ucingo:0086 13463768992
- I-imeyile:sales@botopsteel.com
