China PVC ta ba da injin Masu bada
Injin PVC yana haifar da samar da PVC na PVC, zai iya maye gurbin ma'aikata 4-6, tare da manyan daidaito da kauri da kauri. Don rage lalacewar muhalli, mun sami masana'antu silicone silicone, kariya ta muhalli kuma babu cutar da mutum, shi ne mafi kyawun zabi.