













Using not easy alloy quenching and hardening with a hardness grade of 12.9, rising the depth of thread teeth, and ensuring even and stable tooth pitch, appropriate for CNC device holders and discs Made of hard alloy, quenched and hardened, with a hardness grade of 12.9. Increase the intensity of thread teeth and make sure even and stable pitch, appropriate for [xlmodel]-[photo]-[0000]






QWQER Express,
USPS,
DHL