90 Degree Steel Yeeb Nkab Lwj Luj ua haujlwm kom hloov kua dej taw qhia los ntawm 90 degree, yog li kuj muaj npe ua lub luj tshib. Ib qho 90 degree lub luj tshib ua ntu zus rau yas, tooj liab, cam khwb cia hlau, steel thiab lead. Nws tseem tuaj yeem txuas rau cov roj hmab nrog cov hlau stainless clamps. Muaj nyob rau hauv ntau cov ntaub ntawv xws li silicon, roj hmab tebchaw, galvanized steel thiab lwm yam.