E kōkua i ke ao nei ulu mai 2001

Exhibition

  • Welcome to visit WRD on Tube China 2018 in Shanghai

    After 16 years of accumulation, Tube China International Tube Exhibition has grown into Asia’s second largest tube industry event. In 2018, it will be hold on 26th to 29th Septemer in Shanghai. Booth No.: E1F43 As one of the biggest tube mill manufacturers in China. We, WRD is specialized...
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  • Tube & Wire 2018 in Germany

    On April 16-20th, 2018, the world’s largest wire and tube international exhibition opened again at the Düsseldorf Exhibition Center in Germany, showing innovative technologies to the industry,the latest machinery and equipment as well as a wide range of products and services.       During ...
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  • High alapine (frequency) hoʻokomo kuʻihao flaws Ka Ikepili

    1. High alapine (frequency) hoʻokomo kuʻihao kaʻina Steel loloa ma hope o ho okumu i loko o paipu kinona, ka mea hele ma ka electromagnetic a ke kahua i ua kena ae la ma ka hoʻokomo coils, i ka hoʻokomo 'ia' he ua hua mai la i na kihi o ka kila e hoomaemae ia, a me ka ia'ku o ke kila e ka hailona o ka wela i heheʻe nā kihi o ka ...
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  • Anati-ka popopo ka penaʻana ma luna o kila paipu ili honua

    Anati-ka popopo ka penaʻana ma luna o kila paipu ili honua mea nui no ka kila paipu hana manawa. Hookahi kila mea paipu, kekahi e noho pono lola honua no ka makahiki ana kekahi hoʻomaka leaking i loko o kekahi mau makahiki. Ke kumu nui e pili ana i keia mea i ka mea, iʻokoʻa Anati-ka popopo ka penaʻana ma luna o kaʻili kai. Polyeth ...
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  • Mea e like ai olelo o ka maka mea no? Iecaianoaaiiuo o waho e neʻe welded paipu

    Ma waho aʻeo no ka walaʻauʻana olelo o ka maka mea no ka hana maʻamau kiʻekiʻe alapine (frequency) welded kila paipu, ka maka nā no ka miomio welded paipu pono hālāwai i ka i kēia koi: 1. Nine haku mele: I smelting, o ka mea nui wale nō mea e hoʻoikaika i ka maemae o ke kila a me R ...
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  • Pehea e wehe i ka weld-burr i loko o ke kila paipu

    No ka mea, o ka ili ole a me ka koke kanawai ma kiʻekiʻe alapine (frequency) pono, ma mua o ka lako e hele i laila kaomi palapala, i ka hoʻokomo'ōwili hao wela i ka mea ma ka weld ulana i ka noho i hoʻoheheʻeʻia, a me ka lole wili kaomi kaomi i ka mahele heheʻe i ka lihi a pau. Oi metala a me ka'okesaside loaa ma luna o ka luna o ka ...
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