Shenhai Explosion-Proof
Yog tsis muaj hierarchy hauv tawg-pov thawj ntsuam xyuas rau plua plav thiab roj, Thaum lawv muaj governed los ntawm ntau lub teb chaws qauv. Plua plav-proof certification raws li tus txheem GB12476, Thaum roj tawg-pov thawj adheres rau GB3836.
Cov qauv txawv txhais hais tias cov kev ntsuam xyuas ua thaum lub sij hawm daim ntawv pov thawj sib txawv. Yog li ntawd, vim, Ob hom explosion-proof khoom yuav tsis interchangeable thiab tsis tau hloov sib.