Gem hardness tester is one of the recent advanced product of our company. On the basis of the original technology, we introduced new technology to it. Both its design and performance have been improved to a higher level. Compared to the original products, it's function is added. The most important thing is that this kind of product can provide you with a much better experience than that of the original version, which is also the best selling point in our sell promotion.

Sinowon Innovation Metrology Manufacture Limited. is an enterprise that specializes in the production and sales of material testing equipment. The vision measurement system is one of the main products of Sinowon. This product has passed related qualifications and international certifications. Its packing is made seriously to guarantee the safety during shipment. Users can try out different shades of colors with this product till they seek out the right one that suits their preferences. The production is supported by professional engineers.

The professional services are fully guaranteed. Contact us!