รายละเอียดบรรจุภัณฑ์
Constant force spring motor springs---
constant force spring
custom design stainless steel constant force spring for different shape compression spring-----
standard export packing
250pcs / carton:
carton:30*30*35cm
weight:15kgs
10pcs / carton:
carton:10*10*10cm
weight:1kg