1, the kyautar of Q345B kald square tube:
Q345B ɗin maro mai tsananin hanyõyi na wata fira mai girma kamar Yuangag.Idan ƙarfin bonding da taɓa da girgije na girgije daidai, nauyi na girgije na Q345C ya zama haske.Ana san manunufi na Q345B firmaro na komai ko kuma ma'anar zartar komai, yana da wata irin ma'auni na ci-danganta na ƙanshi na aikin hanyoyi. Ana yi amfani da su zartar ƙanshi da zance masu kanana, kamar kunnufi zance masu nau'i na olje, mai riƙon damƙari, firam masu bicykele da tsofon jeri masu amfani da cikin kunnuwan ayuka.Yana amfani da tubakin tashi wanda bai yi shagala ba, Q345B marmar tube-Q345B mai shaƙãwa na tube-Q345B kure-Q345B mai maro tube-Q345B mai raɗawa na tube-Q345B mai raɗaɗãwa na tube-Shadowing Metal Materials Co., Ltd. Yanã ƙara amfani da fassarar abun raw kuma yana kasancẽwa ga manunufi da manufacturin.Yana adana abun raw da masakiyar mutane mai kamfata wa manunufi da aikin aiki, kamar misãlin mai ɗaukar dangizo, dandaman jaki, etc. A yanzu wannan wuri, ana yi amfani da misalin birai na kulle don a samu'a.
2, mistakancin Q345C tsumare tube Q345B
Q345B-durowa mai kalmar, bada yana da wani abu mai raw, da wasu kãyan kayan-takwai ba za'a rage.Tilas ne a samar da guntu-guntu na birai da tsumarni.Yana daidai da shirin turɓãya, zan iya rarraba piyoyin tẽku da tsumarni na tsumare.Because under the same diameter standard, the Q345B square tube has a larger circle ar
