SST700 series is nickel-based coated screw

The substrate is made of high quality alloy steel, and the coating is imported nickel-based self-fluxing alloy powder.

Features: excellent wear resistance, superior corrosion resistance, alloy layer and matrix metallurgical bonding

Disadvantages: insufficient alloy layer (improved)

SST600 series with SBK5 material tube

Applicable for injection molding: injection of various high-wear, high-corrosion materials with color.