ທີ່ຢູ່ : Bogota Colombia Date : May 30th to June 4th, 2023 Booth Number : 112 Youfa is a large scale enterprise producer with 13 factories in China integrating production of steel products such as ERW steel pipe, API steel pipe, spiral welded pipe, ທໍ່ເຫຼັກກ້າ Galvanized ຈຸ່ມຮ້ອນ, ...
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