These days the selection of its items counts about 60 units: welding transformers and rectifiers for handbook arc and mechanized welding; semiautomatic and automatic welders for arc and gas-shielded welding, submerged-arc welding and welding with the usage of self-shielding wire; automatic welders for electroslag welding; welding machines for resistance spot http://namazvakitleri10753.getblogs.net/24737116/a-simple-key-for-pipe-fusion-machines-unveiled