Weifang Junlong Precision Casting Factory – Specialized Investment Casting Solutions

Key Product Applications:

Weifang Junlong Precision Casting Factory specializes in high-quality carbon steel and alloy steel precision castings for a wide range of industries, including:

Automotive Parts (engine components, transmission parts, suspension systems)
Railway & Train Components (couplers, brake system parts, bogie fittings)
Oil & Gas Equipment (valve bodies, pump housings, drilling tool fittings)
Construction & Heavy Machinery (excavator wear parts, hydraulic components)
Agricultural Machinery (tractor linkages, harvester blades)
Hardware & Building Components (structural fittings, fasteners)
Truck & Commercial Vehicle Parts (axle components, gearbox housings)
Heavy-Duty Equipment (mining crushers, crane parts)
Marine & Shipbuilding Components (propeller fittings, deck hardware)
Forklift Attachments (load-bearing brackets, mast guides)
Solar Energy (PV Mounting) Components (clamps, brackets, frames)
Power Generation & Electrical Hardware (turbine blades, switchgear parts)
Mining & Drilling Equipment (drill bits, wear-resistant liners)

Casting Methods & Technologies:

Precision Casting / Investment Casting (Lost-Wax Casting, Dewaxing Casting)
Automated Precision Casting Production Line (High-efficiency, consistent quality)
Silica Sol Composite Process (High-detail, smooth surface finish)
Sodium Silicate (Water Glass) Composite Precision Casting (Cost-effective for medium-volume orders)

Material Expertise:

Carbon Steel (ZG200-400, ZG270-500)
Alloy Steel (ZG40Cr9Si2, ZG1Cr18Ni9Ti)
Stainless Steel & Heat-Resistant Alloys

Advantages:

✔ High dimensional accuracy (CT4-CT7)

✔ Superior surface finish (Ra 3.2–6.3 μm)

✔ Customized solutions for complex geometries

✔ Strict quality control (ISO 9001 certified)

✔ Global supply capability (Export to EU, North America, Middle East)Industry Focus: From automotive and energy to heavy machinery and construction, Weifang Junlong delivers durable, high-performance castings with advanced silica sol and water glass hybrid technology.