As a global power tool accessory manufacturer, we pride ourselves on practicing the highest quality control standards in the industry. Only trained specialists work in our production facilities. Every accessory is subjected to week-long tests to weed out those not meeting our benchmarks.
From regular machine and process updates to consistent quality reviews after every production step, we take no shortcuts. BOSWEI uses rigorous quality control programs and the latest generation machining equipment to ensure that each bit has been manufactured with precision and accuracy and that it will give the long-lasting performance you expect from a YIEWI power tool accessories.
More than practical testing, we also do a range of chemical tests to guarantee user safety and adherence to international standards. Using the latest testing equipment, we test for certain chemical content in our products, including lead, mercury, cadmium, hexavalent chromium, PBB, and polybrominated diphenyl ethers.
