Manufacturing and certification

When equipment is made in the same organisation that designs and commissions the plant, there is no gap between intention and execution. Xinhai Mining controls the full production chain, from casting and machining to assembly and testing, ensuring every component matches the design specification and project timeline.

Three manufacturing bases

Xinhai Mining operates three dedicated manufacturing bases. The Advanced Materials base produces wear-resistant rubber, polyurethane liners, slurry pumps, hydrocyclones, spiral concentrators, and desorption-electrolysis systems. The heavy equipment base machines mill shells up to 7 m diameter and fabricates over 1,000 equipment models under one roof. The modular base pre-assembles process modules for fast site installation, reducing civil work.

Xinhai manufacturing workshop

Heavy machining capability

The heavy machining shop includes a 100 t boring mill, an 8 m gear hobber, 8/7/4 m vertical lathes, a 6x10 m floor lathe, a 4x2 m gantry mill, 50 mm plate bending, a 20,000 W laser, and welding robots, with over 40 cranes up to 200 t.

CapabilityEquipment on site
Overhead cranes200 t, 100 t, 50 t, 32 t and 16 t, more than 40 units
Boring and milling100 t CNC floor-type boring and milling machine
Gear hobbing8 m diameter gear hobbing machine
Vertical turning8 m, 7 m and 4 m CNC double-column vertical lathes
Floor turning6 m x 10 m floor-type lathe
Gantry milling4 m x 2 m CNC gantry milling machine
Plate rollingUniversal top-roller plate bending machine, up to 50 mm plate
Cutting and welding20,000 W laser cutting machine, welding robots

Large-part capability includes 7 m diameter ball mills, 320 m³ flotation cells, 20 m x 20 m leaching tanks and 100 m diameter thickeners.

Certification and qualification

Xinhai Mining's certifications verify quality (ISO 9001), environmental (ISO 14001), and safety (ISO 45001) management, non-destructive testing (ISO 9712), welding (CSA W47.1), product compliance (CE), laboratory competence (CNAS), and qualifications in engineering design (Class B), contracting (First-Class), and blasting (Class 3).

  • First-Class Qualification for Mining Engineering General Contracting
  • Foreign Contracted Project Qualification
  • CNAS Laboratory Accreditation (ISO/IEC 17025)
  • Class B Engineering Design Qualification, Metallurgical Industry
  • CSA W47.1 Welding Certification (Canada)
  • EU CE Marking
  • ISO 9001:2015 Quality Management
  • ISO 14001:2015 Environmental Management
  • ISO 45001:2018 Occupational Health and Safety
  • ISO 9712 Non-Destructive Testing Certification
  • Class 3 Blasting Operation Qualification

Send the duty, get a sized proposal

Tell us the ore, the throughput and the target product. Our process engineers come back with a flowsheet position, a model shortlist and the testwork we would need to confirm it.