Tatou fesoasoani i le tuputupu ae i le lalolagi talu mai le 2001

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  • 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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  • vaivaiga maopoopo induction taimi maualuga auiliiliga

    1. fasi Steel faagasologa maopoopo induction taimi Maualuga talu ona i ai i foliga paipa, e alu e ala i se fanua eletise lea e mafua mai i coils induction, o le inducted le taimi nei ua tuuina atu i le pito o le fasi uamea, ma le faia tetee o uamea a le tele o le vevela lea liusuavai le pito o le ...
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  • -O le Aneti-corrosion i luga paipa uamea

    -O le Aneti-corrosion i luga paipa uamea e taua tele mo le taimi auaunaga paipa uamea. paipa mea uamea e tasi, o nisi e mafai ona taofia foi lalo o le eleele mo le tele o tausaga ao nisi amata leaking i le tele o tausaga. O le mafuaaga autu e uiga i lenei latou -O le aneti-corrosion eseese i luga. Polyeth ...
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  • manaoga lelei o mea masani ona maua mo le tuuina atu o paipa ueloina tonu

    I le faaopoopo atu i manaoga faavae o mea e masani ona maua mo le tuuina masani taimi maualuga ueloina paipa uamea, o le mea masani ona maua mo le saʻo atoatoa ueloina paipa e tatau ona ausia tulaga manaomia nei: 1. tuufaatasiga oona: A smelting, o le mea sili ona taua o le faaleleia le mamā o uamea ma r ...
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  • Le auala e aveesea ai le weld-Burr totonu o paipa uamea

    Ona o le paʻu aafiaga ma latalata aafiaga, o le taimi nei maualuga taimi, i luma o le mea e alu atu i oomi taavale, o le vevela coil induction le mea i le āi weld i se tulaga uʻamea, ma le fetaomi faasee oomi faatasi le pito liusuavai. Sili uamea ma oxide faaputuputu i luga o le vaega pito i luga o ...
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