Kudhonzainotora tambo yesimbi seyakagadzirwa, inosanganisira galvanized simbi waya tambo, fosifati yakavharidzirwa simbi waya tambo, Stainless simbi waya tambo uye yakatsetseka simbi waya tambo. Chipfuramabwe chewaya yesimbi inonanzva nemaoko kana nemichina nemuchina wekupinza tambo yesimbi uye nekutsikirirwa nemuchina wesimbi wetambo wetambo unodaidzwa kunzi chipfuramabwe chetambo waya.

Maererano neyakasiyana-siyana yekugadzirisa tekinoroji yetowings, zvinodiwa zvehunyanzvi zvakasiyanawo.

Type yetowings
1. Iyo inoshandiswa ichave kana, kunze kwetambo imwe chete yesimbi waya, yakakosha-yakaumbwa tambo yesimbi waya uye yakawanda-layer strand simbi waya tambo inotsanangurwa muGB / t20118-2006.

2. Magiredhi ekusimba kwekusimba kwewaya yesimbi yetambo waya yesimbi ichave 1 570 ~ 1 770mpa.