Manual Roll Up
keyword:
product
news
Casting aluminum shell, gear drive, gear after quenching treatment, not easy to wear, bearing design, so that the product operation is simple, labor saving, wider range of use, sealing ring sealing waterproof performance is better.
keyword:
Casting aluminum shell, gear drive, gear after quenching treatment, not easy to wear, bearing design, so that the product operation is simple, labor saving, wider range of use, sealing ring sealing waterproof performance is better.
keyword:
Latest product
Latest news