I le aso 23 o Aokuso, 2022, na auai Grace i le 2022 (Changzhou) Pipeline Industry Exchange Conference. I le fonotaga, Mr. PETER FRANZ, Faatonu Sinia o le R&D Tekonolosi o Grace, na tuuina atu se fetufaaiga faʻapitoa matagofie i luga o le "Tekinolosi Faʻafouina ma Faʻaaogaina o High- Saosaoa Extrusion Gaosiga...
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