- 1. The image must be in one of the following formats: .jpg, .png, .jpeg, .bmp, .gif, .webp, .tiff, .ppm
- 2. The size of the image should be less than 5M!
- 3. The image length and width must be greater than or equal 200 pixels and smaller than or equal to 1024pixes.
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- Metal FAQ
What's the meaning for the mark "LF", "NF" or "RoHs"?
LF: Short for Lead Free
NF: Short for Nickel Free
RoHs: Short for Lead Free & Cadmium Free
We have a special Lab and apparatus to check the content of Lead in our products. All the products verified with the information "LF"(Lead Free) have absolutely passed the lead content test by our apparatus.
For the Products mark with “LF & NF"(Lead Free & Nickel Free), we are definite about this item's 100% lead free and nickel free.