Pipe raw materials, steel pipes and fittings, stainless steel pipes and fittings, non‑ferrous metal pipes and fittings, welded pipes, seamless steel pipes, ordinary steel pipes, plastic pipes, oil pipes, water pipes, fluid‑handling pipes, gas pipelines, structural pipes, pipe components, joints and connectors, as well as pipe processing, manufacturing, and forming machinery, processing equipment, automation systems, and testing devices, etc.   (All content herein is copyrighted by Juzhan; unauthorized reproduction is prohibited.)