Ukusetyenziswa kweValve yeBhavava yeHalf Half yaseTshayina engeyiyo iPin: Utshintsho lwemizi-mveliso oluphazamisa iiNgcinga zesiNtu.
Ukusetyenziswa kwe-Chinese Double Half Axis Non Pin Butterfly Valves: I-Innovation ye-Industrial Innovation ephazamisa inkcazo yeMveli yentshayelelo Kummandla woshishino lwangoku, iivalvu, njengezixhobo zokulawula ulwelo, zisetyenziswa kakhulu kwaye zinemfuno enkulu yemarike. Nangona kunjalo, ...
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