Ugbu a, anyị na-ere nnukwu quantities nkeNkwakọ ngwaahịa Aramid/Kevlar, Ramie fiber akuku na Aramid/Kevlar eriri akuku, Mbukota PTFE nwere akụkụ eriri Aramid/Kevlarna Mexico, Brasil, Argentina, Peru, ọnụ ahịa anyị na àgwà anyị na-ewu ewu.
A ga-eweta ihe nlele efu..
Oge nzipu: Jul-15-2021