Shenzhen Hengzhiyi Electronic Technology Co., Ltd suppliers high quality jewelry weighing and testing tools, provide a variety of product, like pocket scale, precision balance, diamond selector II, loupe, hardness pencil, polariscope, gauge etc for ...

CHINDA Industrial Co., Ltd was established in 1987. Beginning, the company called Kuang-Yi Spring Manufacture Ltd. The has been business for more than 27 years and proceeds with humble heart rich experiences precision machining, such as Remote Control car ...