Chivakwa chesimbi huremu huremu, simba rakakwirira, kuita kwakanaka kwekudengenyeka kwenyika, kuchengetedza simba, kunogona kudzokororwa chivakwa chekuvaka. Kuvaka zvigadzirwa zvesimbi zvakakosha, zvinosanganisira zvemhando yepamusoro welded structure simbi, yakakwirira-simba remhando yepamusoro ndiro, thermoformed pombi, simbi uye kumwe solderability yakakwirira; e...
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