Six important aspects to choose one suitable ERW Tube Mill Line for you.
1) Please inform the steel pipe making ranges, means the maximum and minimum outer diamter of round pipes, or side length/ width of square and rectangular pipes, also including the thickness range. Raw material brand is also needed so that we can know the yield strength and tensile strength.
2) After getting details of raw material and tubes, we can help you choose the suitable machine model best for your products. As we have variety of different models for different tube sizes, we will suggest you the best matching one to make out perfect tubes.
3) Firstly, we will offer you the best design according to your special requirement. And during the Steel Pipe Making Machine production process, we will control the processing and assembling precision.
4) For the roll tooling /moulds designing and processing, we will provide most advanced dual radius roll forming technology and also high precision CNC lathing, after heat treat process, will get the enough hardness needed for tube making, so that the rollers will get longer lift time.
5) For High frequency welder parts, now we take the advanced solid state induction welding method to guarantee the good welding seam and also stable quality.
6) We provide installation and test running at customer's factory, aslo provide life long video guiding for free. When purchasing our machine, we will provide you some spare parts so that you can replace or repair the related parts easily and quickly.





