30kg 30kg mechanical manual bend the curve manually curved track [30kg 30kg mechanical manual bend the curve manually curved track machine manufacturers, 30kg 30kg mechanical manual bend the curve manually curved track machine theory, 30kg 30kg mechanical manual bend the curve manually curved track machine instructions, 30kg 30kg mechanical manual bend the curve manually curved track] this is really the whole of the market: the high-end atmosphere grade, low-key luxury connotation, simple and stylish international norm, unrestrained foreign flavor depth, low vulgarity thrown Day parade, Eupolyphaga hypocritical no limit, bumbling green bitch, outside the soft female fierce man, selling Meng Duzui Scissorhands, deep depression, it does not matter, mad drag fried handsome Diao day, glamorous noble gas ground, stylish and beautiful little fresh, non-mainstream lovely countryside, aristocratic dynasty to kill Matt, Timo team battles to die following information is product description, if not available, please call the contact; Attendance telephone there. Single orders, no single friends. Curve is a railroad and maintaining a common railway equipment when you can get the straight rails bend as needed, you can also bend the rail to get straight. Can be divided according to the principle of mechanical and hydraulic two types: mechanical curve's advantage is that you can get a one-time rail bent at right angles and even acute angle bend, big disadvantage is laborious, requires 2 - 3 people to finish with curved or straight rail track action. Suitable for curved or straight and curved bend point less degree rails. Advantages hydraulic bend device is effort, a person can complete curved or straight rail track action, unload fast, you can get a lot of fast bends. The disadvantage is that some vulnerable fuel tank, high maintenance costs; only take a relatively small bend bend below 150 ° bend, requires several minutes to complete. Suitable for curved and curved bend to get round. The above information is for reference only, if not available, please call; Attendance Attendance; single orders, no single friends. I hope you younger generation, but also as a human like a candle lighting, there is a sub-heat, a hair splitting, loyal and steadfast to contribute their efforts for the great cause of mankind. Histon manufacturers look forward to your calls. [30kg 30kg mechanical manual bend the curve manually curved track]