Sinikezela ngothotho olupheleleyo lwe-EN877 kunye nemveliso ye-ASTM A888, kubandakanywa umbhobho wentsimbi, izifakelo zemibhobho yentsimbi, iiclamps kunye nezinye izincedisi kunye nezixhobo zofakelo.Wamkelekile ukuba uqhagamshelane nathi.Sinokuvelisa ngokulandelayo umgangatho onjenge-EN877 / DIN19522 / ISO6594 ASTM A888 / CISPI 301, CSA B70, GB /...
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