Audited Supplier
Products Description
1. Transport: Air or by sea
2. Certification: ISO9001:2015
| Product Name | Aluminum Alloy Product |
| Material | Aluminum Alloy A380 |
| Process | Gravity Casting+Machining |
| Packing | standard export package |
| Transport | Air or by sea |
| Used | For trains braking system |
Company Information
Founded in 2002, our factory is a non-governmental enterprise producing mental parts and components.
Now we have over 50 technical workers and over 80 sets of machining equipment such as manual lathes, NC lathes, digital display milling machines, screw rolling machines and centreless grinding machines. Our technological and production capacity has reached the advanced level at home.
Our products have passed evaluation of ISO9001:2000 international quality management system certification. Our main products are parts and components of pneumatic valves, air cylinders, special valves, hardware, automotive, machinery and electric appliances. Especially our parts for pneumatic valves and air cylinders have been all exported to the EU, winning unanimous praise among customers.Since our establishment, our factory has always pursued continuous innovation and followed the operation philosophy of "Zhicheng Precision, Pursues Precision", joining hands with both domestic and overseas friends. As a rising bright pearl in the Chinese mechanical industry, we are forging ahead toward the grand goal.
| Quality Assurance | ISO9001:2000 Certified |
| Machining Equipment | 5 Axis Machining Center/ Composite Numerical Control Lathe/Machining Center / CNC Lathes / Surface Form Grinders /Cylindrical Bore Grinders / Milling Machines / Lathes / Sawing Machines / Wire-cuts / Laser Cuts / CNC Shearing Machines / CNC Bending Machines etc. |
| Materials | Aluminum Alloy: |
| 5052 /6061/ 6063 / 2017 / 7075 / etc. | |
| Brass Alloy: | |
| 3602 / 2604 / H59 / H62 / etc. | |
| Stainless Steel Alloy: | |
| 303 / 304 / 316 / 412 / etc. | |
| Steel Alloy: | |
| Carbon Steel / Die Steel / etc. | |
| Other Special Materials: | |
| Lucite / Nylon / Bakelite / POM / PP / PE / PC / Titanium / ABS etc. | |
| We handle many other type of materials. Please contact us if your required material is not listed above. | |
| Surface Treatment | Blacking,polishing,anodize,chrome plating, zinc plating,nickel plating,tinting |
| Inspection | Coordinate Measuring Machine(mitutoyo) / tool microscope(mitutoyo) / digimatic micrometer /inside micrometer / Dial Indicator / go-no go gauge / dialgage / electronic digital display caliper/ automatic height gauge / precision level 2 detector / precision block gauge / Hardness Tester / ring gauge etc. |
| File Formats | Solid Works,Pro/Engineer, AutoCAD(DXF,DWG), PDF,TIF IGS , STP etc. |
Company Information
Features of Densen Group simply summarized as below:
1. Trusted supplier of steel, iron & non-ferrous components;
2. Extensive documented quality program in place.
3. Castings, forgings, stampings, machining, welding & fabrication services.
4. 9 related factories, over 50 joint-venture sub-contractors.
5. 25+ years of manufacturing experiences, 10+ years of exporting experience
6. 100% of products sold to overseas customers.
7. 50% of customer base is forturne 500 companies.
Processing support
Casting Service:
Casting is a manufacturing process in which a liquid material is usually poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify.
Densen Group offers multiple investment casting, sand casting, permanent casting, die casting, low pressure casting, ESR casting, lost foam casting, etc. Material can be handled include steel, iron, non-ferrous. Single component weight range is from 0.01Kg to 150 tons separately.
Forging Service:
Forging is a manufacturing process involving the shaping of metal using localized compressive forces. Densen Group offers open die forging, closed die forging and ring forging services. Material can be steel, iron and non-ferrous. Material can be handled include steel, iron, non-ferrous. Single component weight range is from 0.1Kg to 50,000Kgs.
Stamping Service:
Stamping (also known as punching) is the process of placing flat sheet metal in either blank or coil form into a stamping press where a tool and die surface forms the metal into a net shape.
More than 60 sets stamping equipments, is the designed supplier for several famous bands automotive companies, has the full ability to offer whole processes from blanking, stamping, welding, to electrostatic spraying for worldwide customers.
Welding & Fabrication Service:
Welding Frabrication is the fabrication process of metal structures by cutting, bending, then assembling the components together through welding
Densen Group offers manual arc welding ,laser welding and robot welding etc. UT, MPT,RT,PT all are available used for inspection, WPS &PQR (Welding Process Specification& Procedure Qualification Records) before production is available under clients' requirement.
Machining Service:
Machining is any of various processes in which a piece of raw material is cut into a desired final shape and size by a controlled material-removal process.
More than 60 sets precision machines incl. CNC center, boring, milling, lathing, etc., and more than 300 inspection instruments incl. 3 sets CMM with grade μm. Repeated tolerance can be maintained as 0.02mm. Meanwhile awarded by certificates ISO9001-2008; ISO/TS16949.
3rd Party Inspection:
Densen Group worked as 3rd party inspection center besides its sister factories or sub-contractors' self inspection, Offers process inspection, random inspection and before delivedry inspection services for material, mechanical, inside defects, dimentional, pressure, load, balance, surface treatment, visual inspection and test. Weekly project follow-up report together with pictures and videos, full quality inspection documentation available.
Densen Group also designed as 3rd party inspection representative for several customers when their products made by other suppliers.
