Cov ntaub ntawv hais txog U-bolts

1. Cov khoom siv, ntom ntom, muaj zog yooj yim, lub zog nrawm, thiab cov xim tau txiav txim siab raws li kev siv kev pab.
2. Cov khoom siv feem ntau muaj xws li carbon steel Q235A, Q345B alloy steel, stainless hlau, thiab lwm yam. Ntawm lawv, stainless hlau cov ntaub ntawv muaj xws li 201 304, 321, 304L, 316, thiab 316L.
3. Lub teb chaws tus qauv rau U-bolts: JB/ZQ4321-2006.
4. Khoom siv: U-bolts tau muab faib ua carbon steel Q235, Q345 alloy steel, stainless hlau 201 304 316, thiab lwm yam raws li lawv cov ntaub ntawv, uas yog, qhov sib txawv ntawm carbon steel thiab stainless hlau.