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Vuam STAR / Nelson Stud / Shear Stud / Shear txuas yogo13918
Qhia cov xeev-ntawm-cov-kos duab vuam dav dav dav dav dav dav dav dav dav dav dav dav dav thiab tsim los ntawm Beijing Jinzhaobo, ib qho ntawm cov qauv tsim qauv ntawm cov qauv hluav taws xob hauv kev lag luam. Nelson Stud kuj tseem hu ua shear stud, tau teeb tsa tau siv raws li cov kev sib txuas sib txuas, tshwj xeeb rau kev txhawb zog ntawm cov pob zeb. Cov khoom no yog CE khij thiab FPC CE muaj ntawv pov thawj, ua rau nws sab saum toj-thatch thiab txhim khu kev qha.