Ipayipi lensimbi engagqwali ngokwezinto ezibonakalayo ikakhulukazi ipayipi le-carbon steel elijwayelekile, ipayipi lensimbi yesakhiwo sekhwalithi ephezulu, ipayipi lesakhiwo sengxubevange, ipayipi lensimbi elihlanganisiwe, ipayipi lensimbi, ipayipi lensimbi engagqwali kanye nepayipi eliyinhlanganisela ye-bimetallic, ipayipi elinamathelayo kanye nokunamathela.Ishubhu lensimbi engagqwali o...
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