2015年1月8日星期四

Different brand of laser source in China , Need to see this before buying!!

Different brand of laser source in China , Need to see this before buying!!


9.1.15


What should I pay attention to when plan to import laser machine from China?


Most of people will feel confused when they plan to import machine or laser machine from China because they always get big different prices even on same specificaions. So what should I do when I facing so many suppliers? 

Now I give you several suggestions, anyway I think it will help you more or less.

1.Each company has their main products. In general, suppliers always have experience on their main products. First confirm what kind of machine you are looking for. Then sure if this machine exactly suppliers' main products. The question is how to confirm a supplier's main product?

# Check their official website. China suppliers prefer to putting their main products (machines) on their website main page. So if you see the machine you are looking for on their main page. Then you can follow the next steps. 

# Check the main products information. If information is complete and professional, okay, you can consider to contact them to check their service. 

2. Many people also will doubt "are you trading company?" or "are you manufacturer?" The difference between trading company and manufacturer is that manufacturer always will give more lower price than trading company and the serive of manufacturer is more timely than trading company. So how to tell them? 

To be honest, sometimes it's very hard to tell them. Maybe the effective way is that let them provide you machine photos in factory( not photos processed by Photoshop), you can pay attention to the background of photos

Another way, let them make a sample for you. If they are a good manufacturer, they always can provide you samples special for you timely. As for trading company, they have to contact manufacturer first, in general, will slower than manufacturer. 

Today I will show you more details when you plan to import fiber laser marker from China. First you need confirm fiber laser markers can satisfy your work. Then compare the specification.

1) Laser source is the core spare part of fiber laser marker. Popular brands in market is Germany IPG, China Raycus, China Max photonics, (you also will see UK SPI, but use very less in laser marker). To be honest, some suppliers maybe provide copy IPG, Raycus to get a lower price to attract customers. You should be careful.

IPG>Raycus>Max Photonics 

IPG laser source: (better quality, better beam quality)
the appearance of IPG just like the photo shows. Besides, each real version IPG has sole certification(3 pages), you'd better ask supplier provide for you in advance to ensure they deliveried real version IPG before. The important is the speed they provide you those certification. If after 2 days, they still no any information. Okay, give up. 

Raycus Laser Source: (stable quality)

This is Raycus brand laser source. If they also copy, sorry it's very hard to tell. Just remember not choosing the lowest price you got from many suppliers. 

MaxPhotonics laser source: (very common)
Black color, this is Max. Max is not very stable. Considering laser source is the core part of laser marker.

2) Galvo head 

Popular brands includes Germany Scanlab, China Beijing Sunny brand. 

Very important: copy version Scanlab is verrrrry common in China market. If I were customer, I won't choose Scanlab in China market. In fact, Real version Germany Scanlab is very expensive.

China Sunny brand Galvo head is good. More cost-effective than Scanlab. As my pinion. 

3) F-theta lens 

As I know, wavelength brand F-theta lens is good. It's from singapore, also has factory in China, nanjing city. 

4) Control system. 

Now in market, 2 control systems are popular. The first one, Beijing JCZ control system, EZCAD software. Performance better, convenient to control, and it support English, Chinese, Japanese, and Korean languages for now. Supported format includes PLT, DXF, AI, BMP, JPG, DST, DWG etc..

Second, Samlight software. It's from Germany. So price is higher than EZCAD. In market, less people choose it because add one more function, you need pay for that. For example, basic price only includes basic function. Sometimes, you want "rotary axis" function, you have to pay extra money for that. So if you choose this software, you'd better ask clearly for suppliers.

Besides those 4 parts, they are still several details, just like worktable, rotary axis, computer etc., you also can compare those details to know which one is the better supplier. 

The last, ask supplier copy machine parameters in your computer. In general, supplier will test machine and adjust parameters well before delivery. Better supplier will keep one copy in your computer, someone not. So better remind them.

If you still have any confusion, pls feel free to tell me. I'd like to help people get the satisfied machine. 

My name is Jason Wang. Personal email is:  xintian102@xtlaser.com


(to be continued...)


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