Hangzhou Caijin Technology Co., Ltd. Is a high-tech enterprise that engages in Jialang security and defence technique research, Jialang electronic railings sale and petrol metal welding device sale labelled with “Tongtai”brand. Our products:electronic railings, perimeter, anti-burglary alert, security and defence, weak electricity system, petrol metal welding device, shaft petrol metal welding device, shaft petrol metal cutting device, semi-automatic cutting torch, imitational shape cutting torch, pressured shaft cutting torch, semi-automatic cutting torch, solder torch, roast torch, cutting mouth, solder mouth, roast mouth, cutting hard-wearing rubber tube, cutting long-oily rubber tube, solder long-oily rubber tube, and so on. We welcome our customers from all walks of life coming again. Hangzhou Caijin Technology Co., Ltd. Is always adhering to the conception of professional, reputational and qualified service since it was set up.We base on our customers’ real demand along with ourselves development direction to make all the subject design, equipment installment, allocation, execution, technical training as well as after sales service managed and completed by our expertise engineers. We have achieved great accomplishments in public security application, including various typical inspection projects in communities, armed forces, police offices, schools, collieries, electricity, communication, oilland, government, jail, bank, traffic, pulic places and so forth. We have winned wide recognition with our “Tongtai”brand petrol metal welding device, such as industrial energy saving products application, ship building, steel structure, machine manufacture, environment protection traffic equipment producing, waste reproduction and so on. Our company adopts the modern firm management system, and forms a sales team with high education and a technology team with high skills. In the security and defence as well as machine equipment fields, we maintain a strong technique advantage to