Matou te ofoina atu se faasologa atoatoa o oloa EN877 ma ASTM A888, e aofia ai paipa uʻamea, faʻapipiʻi paipa uʻamea, pipii ma isi mea faʻaoga ma meafaigaluega faʻapipiʻi.Fa'afeiloa'i e fa'afeso'ota'i i matou.E mafai ona matou gaosia e pei o le EN877 / DIN19522 / ISO6594 ASTM A888 / CISPI 301, CSA B70, GB /...
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