Water Welding Machine 1.Maximum Safety 2.Environment Friendly 3.30% higher efficiency, ... IndustryIC encapsulation3. Semiconductor4. Nonferrous welding ,braze welding In the application of welding nonferrous metal ,oxygen is not necessary by using Oxy ... same-materials and same workloads .a. Welding all kinds of chain and string of platinum , gold ,silver , copper, ,ect.b. Accumulator lead ...