If required by customers, Sinowon Innovation Metrology Manufacture Limited. can provide certificate of origin for metallographic polishing equipment . Since founded, we have successfully gained the certificates to show the validity of the product. Certificates of origin makes our products more reliable than other products domestically and internationally.

Assisted by the high quality staff, Sinowon enjoys a good reputation among the market. Sinowon has created a number of successful series, and optical measurement is one of them. Sinowon hardness measurement is carefully designed based on our many years of experience. The product is analyzed and tested cautiously before packing. our team's commitment to providing quality products and professional services is your guarantee of success. Innovation is always made to update the product.

Leading the way is important to us. We will continually develop new and more specialized products and creates innovative ways to enhance our existing lines.