metal shaft tubular flexible shaft 1.Standard: ASTM, AISI, BS, DIN, ... aluminum, bronze, brass, zinc alloy etc.tems of payment : FOB Qingdao ; CIF Lead time: 30-50days ... Heat treatment Furnace 1) We can do different kinds of surface treatment after casting, such as machining, polishing ... forging,hot forging ,cold forging3. Size: According to the drawing requirements4. Weight:0.1-150kg5. Delivery time ...