High concentricity, precise positioning, wear-resistant and pressure resistant, stable assembly without shaking. Anti loosening, anti slip, earthquake resistant, reliable locking, and long-term use without loosening.

Precision wire, tightly sealed without leakage, pressure resistant and corrosion-resistant, firmly installed. High wear resistance, self-lubricating, high concentricity, smooth operation, and long service life.

High magnetic conductivity stainless steel precision forging, no hysteresis, no valve jamming, faster response;