Our individual products can be supplied in weight range from 0.01kg to 240 tons, including various international standard or customer standard steel, iron, non-ferrous metals such as aluminium, copper, zinc, etc. The processes include casting (investment casting, sand casting, metal mold casting), forging (open die forging, closed die forging,ring forging), machining, stamping, welding and fabrication. The industry includes medical equipment parts, locomotive parts, pump and valve parts, auto parts. agricultural machinery parts, construction machinery parts, food machinery parts, fitness equipment parts, oil and gas, mining, energy, metallurgy industry parts, etc.
The only foundry in China who can provide qualified iron casting core metals which take place of steel castings for Bridgestone. We can produce cast iron/steel/aluminum/copper,etc. Aluminum casting factory can produce sand casting aluminum, precision casting aluminum, die casting aluminum, low pressure casting aluminum.
Designated supplier of Bridgestone for 15+ years. Production line was set up by Japanese team. 100% products sold to overseas.Products include iron teeth and shafts, etc.
We are a leading enterprise specializing in R&D, manufacturing and sales of coupling products with a R&D and manufacturing base covering an area of 40,000 square meters in China.Our Connecting rod coupling are used in Wind turbine test bench, weighing up to 120 tons.
Place of Origin:Liaoning, China (Mainland) Brand Name:customized Model Number:customized Process:Water glass Casting+Machining Certification:ISO9001:2000 Standard:ISO8062 Weight:8.335 kgs Material:Steel Application:Industrial Equipment Parts
Customized high quality valve parts according to customer drawings 3 piece body extending reduced bore ball valve ball valve body of cast iron cast iron rosette irons of ball valve body
Process：Gravity Casting/permanent casting, die casting and machining Tolernace：Controlled by ISO 8006 CT6-8 Application：railway, train part Material：Aluminum Standard：ASTM,DIN,JIS,ISO,GB standards Quality Control：Material, Dimension,Performance,inside defects Service:Weekly project follow-up report
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Why Choose Us
Guaranteed Quality
We enforce strict supplier screening and audits, with QA teams monitoring production in real-time. Any issues are promptly resolved (e.g., part replacements) to ensure client satisfaction. We have a professional after-sales team to provide timely solutions to quality problems without affecting the customer's use.
Competitive Pricing
Cost-effectiveness remains a top priority. By strategically partnering with pre-vetted suppliers across project phases, we minimize expenses without compromising quality.
One-Stop Purchasing
Our complete supply chain system provides one-stop service to help customers shorten project management time, reduce procurement risk and save total procurement cost. We provide casting, forging, machining, stamping, welding and fabrication components, Based on this, we provide one - stop purchasing service.
Technical Solution Support
Work with your Project Manager to streamline workflows, cut costs, and speed up timelines. We offer expert advice on material alternatives, manufacturing methods, and design tweaks to avoid custom tooling—all at no extra cost.
Short Lead Times
Continuous tracking of supplier capacity ensures rapid project deployment, enabling quicker production cycles and minimized delays.
Quality Control System
All 50+ factories are ISO 9001:2015 certificated 5 factories are TS16949 certificated. In addition to this, we are Reach&Rohs certified!
Whether it is a casting or CNC machining project, DENSEN Foundry is your trusted supplier to work with.
Follow the steps in below to start your project with our company:
1. Send Your inquiry
Send your CAD drawings and 3d files by email, and advise the material grade, order quantity, surface finish or other related information.
2. Calculate The Cost
Once receiving your design, our engineering team will evaluate the drawings carefully, and calculate the price based on actual production cost shortly.
3. Start Production
Upon getting approval on pricing, our production department will prepare the material and schedule production timely. Lead time is always guaranteed at CFS.
4. Arrange Delivery
After finishing production, we wil provide the package details and arrange delivery to our customer either by sea or by air. We support global shipping for each order.
Cast Iron & Steel Sand Casting Foundry Sand casting uses green sand (moist sand) or dry sand to form the molding systems. The green sand casting is the oldest casting process used in history, while the dry sand casting could be divided into lost foam casting and vacuum casting. When making the mold,
Investment casting, also known as lost wax casting, is an advanced near-net-shape or no-cutting precision casting process. It uses materials like wax and stearic acid to create patterns, which are coated with refractory materials to form a ceramic shell. After the wax is melted out, molten metal is
Our company, Densen Group, is a manufacturer specialising in the production of crawler core, and we have earned the trust of top 500 global tyre manufacturers such as Bridgestone, Michelin, and Composit. In particular, we have been a designated supplier to Bridgestone for over 30 years, responsible
On June 1st, we welcomed customers from Germany to our company to visit the factory. Share with customers the overall process of deep drawing products, and show customers the production process of our factory and how to carry out quality control.
At the beginning of 2024, Densen OEM department welcomed its first batch of customer visits – clients from the German construction machinery industry. During the product design phase, our powerful technical team provided the clients with numerous process optimization suggestions. Over the course of
A Journey of Deep Collaboration: Customer Visit to Densen Die Casting Factory On December 5th, we welcomed an extraordinary customer visit. The client arranged to meet us at the entrance of the Adora Hotel, marking the beginning of a unique factory tour. This time, we had the privilege of visiting D
Densen Group is a specialized manufacturer with over 30 years of experience in large sand mold castings in the 1 to 30 ton weight class.Today we would like to introduce our eccentric sleeve castings.1. material selection and performance requirements High strength and high toughness: use materials su
～Proven track record with global companies such as azbil, kishigami, dwyer, etc.High-precision machining of crony partsInternational CooperationValve Performance CustomizationAs a specialized manufacturer of metal parts for valve systems, we have been delivering high-quality products for many years.
Precision technology and outstanding quality of cores Resin sand casting Clad sand castingWater-glass sand casting Today, we would like to introduce our standard product, core metal.Manufacturing Method We employ an advanced process called shell mold casting, and this advanced technology raises the pre
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