Hello Customer, this is chain manufacturer Fiona. 1. We are the real chain manufacturer, have been in this field more than 10 years.2. Our workers all have high quality skills for the chain, and we can supply break load test report for every order.3. Also have very professional sales team, smooth communication, great problem-solving ability.4. Free sample5. Low MOQ: 100M. 6. Very very competitive price7. CE and ISO CertificationWelcome your inquiry, it will certainly satisfy you.