Chang Iron Group owns a vertical integrated production line, from R&D, mold making, casting, work piece process to after sale service, our direct operation system can reduce your cost.
There are six guaranties in using of our products as below:
1. International Quality Assurance:
All of our products are SGS, ISO 9001, CSA, IP-54 and CE certified and under periodical quality inspection.

2. A Vertical Integrated Production Line:
In order to enhance process Quality, output, and market competition, our production line equipment includes Japan made single energy special lathe, CNC Auto Lathe, The fourth spindle machine center, Computer Plano-miller, double housing grinding machine and boring milling machine Total over 160 units of process machines. Process range is wide and suitable for work pieces require simultaneous precise turn, mill, drill and thread process.

3. Full Range of Inspection Equipment:
Our multi-million dollar inspection equipment includes Germany-made collimator can inspect dual spindle simultaneously, Swiss made 3-dimensional material spectrometer, hardness tester to ensure the quality of your products.

4. Innovation Patent Protection:
Our R&D department will value any comments made by you. We review and improve our products to enhance market competition.
INTERNATIONAL PATENT GUARANTEE for PUMP

5. We keep our complete range of Catalogue Standard Products in stock to reduce delivery lead time.
We also develop parts as per customers’ prints To save customer’s development cost, risk and time.

6. Professional Powerful Work Team:
We adopt ERP enterprise resources plan information system. All the service cars are equipped with GPS device for efficient management. We hold periodical Staff training courses and quality assurance meetings to ensure our service quality meet your requirement.

We insist to reinforce customers’ competition and fast response to market demand. Under the concept to offer superior service to the customers, we integrate materials, equipment, process technology to satisfy the customers’ demands. For years We are highly affirmed by our customers. We gradually improve our production Equipment and increase process quality and output. We endeavor to offer our Massive customers more precise, flexible, time and cost saving process plans. We welcome orders of customized parts as per specific prints and drawings.