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  • Iyatọ pataki laarin paipu onigun welded ati paipu onigun mẹrin laisi iran

    Iyatọ pataki laarin paipu onigun welded ati paipu onigun mẹrin laisi iran

    Ilana iṣelọpọ ti awọn tubes square jẹ rọrun, ṣiṣe iṣelọpọ jẹ giga, awọn oriṣiriṣi ati awọn pato jẹ oriṣiriṣi, ati awọn ohun elo yatọ. Nigbamii ti, a yoo ṣe alaye awọn iyatọ pataki laarin awọn tubes square welded ati awọn ọpọn onigun mẹrin ti ko ni oju ni awọn alaye. 1. welded square pip ...
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