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Get it between 2025-08-12 to 2025-08-19. Additional 3 business days for provincial shipping.
【Packaging upgraded 2025】Convenient: Differentiate stainless steel 316 vs. 304 or 201 series through color change. Can test more than 100 times per pack.
Ready-to-use: all essential components & manual included for testing cutlery, castings, pipes, wire etc.
Rapid: results in 2 minutes.
Notice: keep out of reach of children.
Please wear gloves to operate the test.
How do you know it's really 316 stainless steel? Mixing this desirable material with common 304 or 203 can result in a variety of problems. This product by MARSTEP Technologies offers a rapid and reliable solution.