Bellows asiwaju agbaiye àtọwọdá, ni simẹnti irin, irin alagbara, irin ati alloy, irin, fun ga otutu nya si.
Àtọwọdá globe ti o tọ (apẹẹrẹ Tee), àtọwọdá globe apẹrẹ igun, Àtọwọdá globe apẹrẹ oblique (Iru Y)
Oniru ati olupese DIN3356 / EN13709
DN15-DN400,PN10/16/25/40
ni Simẹnti irin (1.0619), irin alagbara, irin (1.4308,1.4408), irin alloy ati duplex alagbara, irin
NORTECHis ọkan ninu awọn asiwaju ChinaBellows Seal Globe àtọwọdá factory& Olupese.