Raws li peb paub, cov roj resistivity thiab kev laus tsis kam ntawm NBR yog qhov zoo heev.Peb JSR N220S yog ib qho zoo tshaj plaws NBR khoom.
Nws tuaj yeem siv rau hauv cov khoom siv roj hmab, roj resistant gaskets, annular raj thiab lwm yam.Yog tias koj xav tau NBR, thov hu rau peb yam tsis muaj kev cuam tshuam.
Cov khoom siv roj resistant, haum rau roj resistant, roj pipeline thiab hnyav automotive qhov chaw, roj pipeline, roj tank hauv ob sab phlu, compaction, washer, roj foob, luam ntawv cov menyuam, thiab lwm yam.