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Premium Cast Iron
Solutions from China

JG-SFG specializes in manufacturing and exporting high-strength cast iron products including floor plates, surface plates, angle plates, box tables, and machine tool castings. With over 20 years of professional service, we deliver superior quality and competitive pricing worldwide.

Explore Products Visit Official Website
Cast Iron Floor Plate
956+
Global Projects Completed
28,200+
Tons Produced Annually
20+
Years of Professional Service
Factory Overview

About JG-SFG

Shaanxi Fast Growth Imp. & Exp. Co., Ltd. (JG-SFG) is the export arm of Jinggong, specializing in the manufacturing and exporting of all kinds of cast iron products. We are committed to delivering products with reasonable design, stable structure, superior quality, and competitive pricing.

Our core product lines include cast iron floor plates, surface plates, angle plates, box tables, rotary tables, clamping rails, sintering table cars, automotive parts, and custom machine tool castings. We serve clients across Europe, Australia, Italy, and beyond.

  • Specialized in cast iron machining since 2003
  • ISO-compliant manufacturing processes
  • Custom fabrication based on client drawings
  • Global logistics and on-time delivery

Our Products

Explore our comprehensive range of high-precision cast iron components engineered for durability, accuracy, and industrial performance.

Cast Iron Floor Plates

Cast Iron Floor Plates

  • Material: GG25 (HT-250)
  • Resin bonded sand casting
  • Flatness: DIN876/II
  • T-slot: 20mm (per drawing)
  • Double annealing treatment
Cast Iron Surface Plates

Cast Iron Surface Plates

  • Precision datum surfaces
  • Surface accuracy to DIN 876
  • Used in metrology & inspection
  • Stable structure, low deformation
  • Custom sizes available
Cast Iron Angle Plates

Cast Iron Angle Plates

  • Box-shaped cast design
  • T-slots per DIN650
  • For boring & milling machines
  • Vertical workpiece fixation
  • Machined to DIN876 standard
Cast Iron Box Table

Cast Iron Box Table

  • Custom-designed tables/cubes
  • T-slotted, elongated-hole, or tapped
  • High rigidity and stability
  • Used in modular workholding
  • Application-specific engineering
Rotary Tables

Rotary Tables

  • Precision indexing capability
  • Used in CNC and manual machines
  • High load-bearing capacity
  • Smooth rotational movement
  • Customizable configurations
Clamping Rails

Clamping Rails

  • For modular workholding systems
  • Material: GG20-GG30
  • High-strength construction
  • Compatible with T-slot plates
  • Custom lengths and profiles
Sintering Table Car

Sintering Table Car

  • Key component of sintering machines
  • Includes grate bars, wheels, axles
  • Side sealing & insulation parts
  • Durable under high temperatures
  • Complete assembly supply
Machine Tool Castings

Machine Tool Castings

  • Custom-designed structural parts
  • High damping capacity
  • Reduced vibration & noise
  • Material: HT200-HT300
  • Used in CNC, lathes, grinders
Automotive Parts

Automotive Parts

  • Cast iron components for vehicles
  • Engine blocks, brackets, housings
  • High durability and heat resistance
  • OEM/ODM manufacturing
  • Strict quality control
Accessories

Accessories

  • T-slot bolts, clamps, keys
  • Threaded inserts and bushings
  • Alignment tools and fixtures
  • Replacement parts
  • Complete system support
Custom Castings

Custom Castings

  • Based on customer drawings
  • Prototyping and mass production
  • Material and finish customization
  • Engineering support available
  • From concept to delivery
Round Tables

Cast Iron Round Table

  • Used in turning and grinding
  • High concentricity and balance
  • T-slots or threaded holes
  • Diameter from 500mm to 4000mm
  • Flatness to DIN standards
View All Products

Advanced Technology

Our manufacturing processes adhere to international standards, ensuring precision, durability, and consistency across all products.

Surface Accuracy to DIN 876

Our cast iron surface plates meet DIN 876 standards, serving as precise datum surfaces in metrology and inspection applications.

T-Slots to DIN 650

T-slots are manufactured to DIN650-H12 standard, with options for H7 or H8 tolerances. Special dimensions available on request.

Double Annealing Process

All major components undergo two furnace annealing cycles to relieve internal stresses and ensure long-term dimensional stability.

Global Projects

Trusted by industrial partners across continents for reliable, high-performance cast iron solutions.

Europe
Cast Iron Floor Plates
2000x2000x300mm to 5000x2000x250mm
Italy
Custom Floor Plates
4500x1250x300mm (2 pcs)
Australia
Clamping Plates
3500x2000x300mm (12 pcs)
Global
Custom Solutions
Tailored to client specs

Frequently Asked Questions

What materials do you use for your cast iron products?
We primarily use gray cast iron grades GG20-GG30 (HT200-HT300). For specific applications, we also work with GG25 (HT-250) using resin bonded sand casting to avoid foundry defects.
Do you offer custom manufacturing?
Yes, we specialize in custom fabrication based on customer drawings and specifications. All clamping plates and machine tool castings can be manufactured to your exact requirements.
What surface flatness standards do you follow?
Our surface plates meet DIN 876/II standards for flatness. We can also produce to higher precision classes upon request.
What is your production capacity?
We produce over 28,200 tons of cast iron products annually, serving more than 956 global projects with consistent quality and on-time delivery.
How can I request a quote?
Please visit the official website at jgsfg.com to submit your inquiry or request a quote directly through their contact page.

Get in Touch

For inquiries, quotes, or technical support, please visit our official website to contact the team directly.

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