Watch strap is a general term for the effective part of a watch that fixes the wrist. There are various types of strap materials, with cowhide being the most common and crocodile skin being the most precious. crocodile skin strap is also known as the "platinum" in leather strap. Today, BAIJIAN will introduce relevant testing knowledge to everyone. BAIJIAN provides authoritative and effective testing reports, mainly covering food, agricultural products, environmental soil, environmental protection, industry standard training, retail services, etc., providing convenient testing services for you. If you need it, you can contact us. Detection scope: Children's watch straps, watch straps, steel watch straps, leather watch straps, silicone watch straps, nylon watch straps, etc. Testing items include quality testing, torque testing, surface scratch testing, material testing, aging testing, etc P>
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