Which teaching clip is the most popular in China among customers in 2021?

This blue large three-jaw clip is the most produced style in our factory in 2021.

Which teaching clip is the most popular in China among customers in 2021?-ម៉ាស្ទ័រលីរោងចក្រចិនអ្នកផ្គត់ផ្គង់ក្រុមហ៊ុនផលិត

Which teaching clip is the most popular in China among customers in 2021?-ម៉ាស្ទ័រលីរោងចក្រចិនអ្នកផ្គត់ផ្គង់ក្រុមហ៊ុនផលិត