The TOCA Steel Foundry in Zhangjiakou

TOCA Industry Technologies, Inc.

Foundry Entrance and Office

Foundry Buildings

Documenting the Foundry Process

• Lost Wax Injection Machine

TOCA Industry Technologies, Inc.

• Wax Impressions

Documenting the Foundry Process

TOCA Industry Technologies, Inc.

• Inspection of Wax

• Assembly of Wax Trees

Documenting the Foundry Process

• Producing Ceramic Shells

TOCA Industry Technologies, Inc.

• Backup Material used on Ceramic Shell

Documenting the Foundry Process

TOCA Industry Technologies, Inc.

• Shell Mold / Core Machines

Documenting the Foundry Process

TOCA Industry Technologies, Inc.

• Induction Furnaces • Pouring of Molds

Documenting the Finishing Process

• Processing of Poured Parts

TOCA Industry Technologies, Inc.

• Small Parts Grinding

Documenting the Finishing Process

TOCA Industry Technologies, Inc.

• Heat Treat

• Press Operation

Finished Parts

TOCA Industry Technologies, Inc.

• Example of Castings Being Produced

Finished Parts

TOCA Industry Technologies, Inc.

• Example of Castings Being Produced

Finished Parts

TOCA Industry Technologies, Inc.

• Example of Castings Being Produced

Quality Process

TOCA Industry Technologies, Inc.

• Material Analysis and Testing

TOCA Industry Technologies, Inc.

• Material Testing

• Charpy Impact Testing

Quality Process

Quality Process

TOCA Industry Technologies, Inc.

• Tensile Testing

• Hardness Testing

Quality Process

TOCA Industry Technologies, Inc.

• Magnetic Particle Testing

• Quality Management System ISO 9001 Certification

TOCA Industry Technologies, Inc.

Business Overview / Summary TOCA was established in 1989 in Canada by President and Owner Mr. John Fan. John was born and raised in China and devotes much of his time in overseeing the China activities required to meet some of the most demanding requirements. The company initially established a vendor source group comprising of manufactures of metal products of a wide variety using several different manufacturing processes. While many sources continue to be used the company now focuses on products manufactured in its own steel and ductile iron foundries, fabrication and machine facilities, which are supported by assembly, inspection, and warehouse distribution operations of the company. TOCA’s, Cato International Co. Ltd., Operations, are headquartered in Tianjin, Steel foundry operations in Zhangjiakou, Ductile Iron foundry operations in Dingzhou, and Fabrication, Machining, Assembly, Warehousing, and administrative support operations in Tianjin. TOCA is a leading supplier of heavy duty trailer and chassis components to original equipment manufactures and aftermarket distributers. We also specializes in supplying carbon, low alloy, high alloy stainless steel castings and forgings, ductile iron castings, aluminum castings and die castings, stampings, fabrications, and also provides a variety of other metal products. Complete machining, assembly, painting, plating, and other additional operation can be provided. With an experienced staff located in the USA and in China TOCA has the ability to provide quality conforming prototypes, first article samples, and production parts produced in China. Fast turnaround on new projects is our goal and our strategic USA and China quality assurance and warehouse locations provide us the ability to stock agreed upon quantities of your products approved for production. USA Operations: Headquarters in Manteno, IL (Chicago area) are located near a rail container delivery center, consists of corporate offices and warehouse facilities in excess of 30,000 sq. ft. Administration, quality assurance and product distribution activities are performed at this location. In addition TOCA USA has several agreements involving products inventoried at customer facilities to assure all requirements are met. Sales and engineering staff are located in Muskegon, MI near the beautiful shores of Lake Michigan. The sales and engineering employees have been in involved in the casting, fabrication, and assembly manufacturing business in the USA and have years of experience. Total Customer Satisfaction is our goal and we look forward to the opportunity to become a supplier to your company. You can be assured we will work with you to improve quality, service, shorten cycle time, and reduce costs.

TOCA Industry Technologies, Inc.

Business Overview / Summary TOCA – Zhangjiakou YiXin Precise Casting Industrial & Trading Co., Limited

Carbon and low Alloy Steel Castings MOLDING & CORE EQUIPMENT LOST WAX MOLDING & CORE Low Pressure wax injection machine Screw type wax injection machine Ceramic shell coating equipment Ceramic shell hardening equipment Wax removal equipment RESIN COATED SHELL SAND MOLDING & CORE 500mm x 400mm x 300mm – 19.68” x 15.75” x 11.8” (1) 600mm x 500mm x 300mm – 23” x 19.68” x 11.8” (2) 700mm x 500mm x 400mm – 27.55” x 19.68” x 15.75” (1)

MELTING FURNACES Electric induction melting furnaces from size .5 to 1.6 metric tons

CLEANING EQUIPMENT

Torch cutting equipment Hydraulic riser removal equipment Variety of hand and stand grinding equipment Welding equipment Hydraulic presses Tumble blast machine Spinner hanger blast machine

TOCA Industry Technologies, Inc.

Business Overview / Summary TOCA – Zhangjiakou YiXin Precise Casting Industrial & Trading Co., Limited

Carbon and low Alloy Steel Castings HEAT TREATING EQUIPMENT Electric heat treat furnace with temperature controllers and recorders

INSPECTION EQUIPMENT QUALITY MANAGEMENT SYSTEM CERTIFIED TO CONFORM TO ISO 9001:2000 Spectrograph chemical analysis machine Brinell hardness testing machine Tensile testing machine Magnetic particle inspection machine Charpy specimen temperature unit and impact testing machine Slow speed band saw used to section castings for internal quality verification Certified X-ray inspection contracted with local laboratoryw

Business Overview / Summary

TOCA Industry Technologies, Inc.