Fushun LDC-i Grade b Approval 2025 r1
ISO_9001-CHI-S-751548-2025-AQ-RGC-RvA-0-20250729
ISO_9001-ENG-751548-2025-AQ-RGC-RvA-0-20250729
An Automated Metal Heat Treatment Apparatus and Method Thereof
A Protective Device for Metallographic Grinding Machines
A Nitriding Furnace for Heat Treating Mold Steel with Uniform Nitridation
A Nitrogen Pressure Adjustment Device
A Safety Protection Device for Compressed Nitrogen
A Cooling Water Circulation System for Vacuum Heat Treatment
A Centralized Cooling Water Supply System for Vacuum Heat Treatment Production Lines
A Material Basket for Vacuum Heat Treatment
A Height-Adjustable Tray for Vacuum Heat Treatment
A Nozzle for Micro-Particle Shot Blasting Machines
A Magnetic Mounting Device for Microscopes
Martensitic — 9 Patents — Annual Fee List
