We have overcome the difficulties in processing for R&D the lock body made of stainless steel. There are 2 specifications in this type of stainless steel padlocks. In addition to stainless steel, we can make molybdenum safe lock shackle. We also use Real cylinder, which can provide 260 million possible key combinations and one master key can open 20,000 different locks. Specifications:
Solid stainless steel lock body.
Stainless steel shackle. Molybdenum shackle is available.
Double stainless steel balls.
Anti-drilling, picking, cutting, dust, water-proof and corrosion-proof.
Master keyed is available upon request.
Sold Secure Security Test Standard, UK