Apr 09, 2020
Kev Kis Tau Tus Caj Qaum Tau Coj Los Rau Kev Ua Kom Raug Ntau Lawm Txo Ntawm ...
Kev poob qis ntawm cov nqi khoom seem hauv Asmeskas, cov neeg xa khoom loj tshaj plaws hauv ntiaj teb, tau ua rau kev poob nqi thoob ntiaj teb (qee qhov kuj yuav cuam tshuam nrog Tuam Tshoj qhov ke...
Ntau
Apr 03, 2020
Dab Tsi Yog Cov Phom Sij Hawm: Cov Khoom Piav Qhia Thiab Yeeb Nkab Daim Ntawv...
yeeb nkab raws sij hawm daim ntawv qhia
Ntau
Apr 03, 2020
Apr 03, 2020
Mar 30, 2020
Qhov txawv Ntawm Q235 Thiab Q345
Q345 yog cov-hlau tsawg cov qauv txheej txheem steel, piv nrog cov qauv qub 1591-88 12MnV, 16Mn 16MnRE, 18Nb, 14MnNb
Ntau
Mar 30, 2020
Dab Tsi Yog Qhov Casing Tube
Lub thawv ntim tau muab faib ua: txheej txheej, pob zeb pob zeb saum npoo av, kev cob qhia kev ua haujlwm thiab roj casings raws li lawv tau siv.
Ntau
Mar 30, 2020
Dab tsi yog Yeeb Hlau Seamless Yeeb Nkab
Ib txoj hlua khi seam yog cov hlau ntev nrog lub hollow hla ntu thiab tsis muaj nqaws nyob ib puag ncig nws.
Ntau