Refrigeration Appliances
LOKRING Solder free tube connections for servicing
Refrigeration Appliances
VULKAN Lokring - Connection de tubes sans soudure
Secop/VULKAN Lokring - Compressor Service for R290/R600a - Step-by-Step
VULKAN Lokring/Secop – Замена компрессоров на R600a и R290 без пайки
思科普公司与VULKAN Lokring——无需焊接工艺的制冷空调及冰箱管路连接件制造商，联袂出品新版培训视频《R600a / R290 压缩机的安装、使用和维护——分解说明》