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Densen customized Gear stainless steel butterfly valve hydraulic oil gear pump with safety valve wheel gear

safety valve wheel gear
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  • Densen Customized

  • OEM

Gear operated stainless steel butterfly valve hydraulic oil gear pump with safety valve wheel gear butterfly valve

 

 

WHY BUY FORM US                                                    

  1. We have our own factory and 15 cooperative factories, so supply the best quality mechanical products with the most competitive prices.

  2. All our factories are ISO 9001 certified. Some of them were awarded by ISO/TS16949, PED, etc. We also could provide RT, UT, MPI, WPS&PQR, etc. as per request.

  3. We will not only manufacture and source products for our customers, but also provide technical support, production all-time supervision and quality track service. Special request products available upon request.

 

FORGING-PRODUCTS

 

Process

Material Grade

     Weight range

Application

Open die forging

Closed die forging

Ring forging

Iron:

Grey iron, Ductile iron

Steel:

Carbon steel, Alloy steel,

Stainless steel

Nonferrous metal:

Bronze, Brass, Al, Zinc, Ti, etc.

From 0.1Kg to 50 ton

Mine equipment,

Petrochemical industry,

Vessel,

Diesel engine,

Aircraft

Armament

Nuclear power,

Thermal power

Hydroelectric etc.

 

 

OEM AND CUSTOMIZED SERVICE

1. Quality guarantee 

•  Chemical checking 

• Mechanical testing after heat treatment 

•  Dimension inspected 

2. Quality document

•  Full Q.A document as per client request

3.Packing and Shipping

•  Standard export package(carton/wooden case/pallet)

•  Accept FOB,FAS,CNF,CIF door to door etc. or customer designated shipping agent.

4.Service 

•  Drawing: we can translate your original drawing, offer best suggestion on design. 

•  Quality: we have full set quality control system to guarantee the best quality. 

•  Inspection: inspect in house, all our products must be checked 3 times before packing.

5. Inspection

•  In-house foundry 

•  Third party inspection available upon requirement

 

FACTORY AND FACILITIES

 


 

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. 

 New Densen 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. 

 casting.jpg

 

 Forging Service:

Forging is a manufacturing process involving the shaping of metal using localized compressive forces. New Densen 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.

forgingy.jpg

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.

 New Densen-XBL has 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.

 stampingyy1

Welding & Fabrication Service: 

Welding Frabrication is the fabrication process of metal structures by cutting, bending, then assembling the components together through welding 

 New Densen 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.  

 weldingyy1

 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. 

New Densen-XBL has 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. New Densen-XBL specialized in high precise machining for small-middle-big metal components. 

machiningy1

 

 

3rd Party Inspection

 

3rd Party Inspection:

New Densen 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. 

New Densen also designed as 3rd party inspection representative for several customers when their products made by other suppliers. 

Application:

1

 

Densen Group
Sketches of sub-companies of Densen Group:  
sketch 
Sales data in 2017

Sales data in 2017: 

 

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Contact us

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  • Q Are you a manufacturer or a trader?

    A
    We have our own foundry ,forging factory and machinery shop located in Liaoning Province, China.
  • Q What can you do for customer?

    A
    One Stop Service
    1).Manufacturing and supply various machinery parts.
    2). Technical analysis and design 
    3).Factory audit, on-site production supervision, in-time feedback, pre-shipment quality inspection
  • Q How could you commit the product quality?

    A
    1) all our factories were ISO certified. 
    2) more than 50% of New Densen’s products were sold to worldwide top 500 companies 
    which located in North American, Western Europe, and Japan.
    3) New Densen’s QC engineers will do on-site supervision and before EX-work quality inspection. New Densen will issue inspection reports for customers’ approval before EX-work. New Densen will be responsible for its reports and every parts no matter how long sold to customers.
  • Q How long shall we get the quotation?

    A
    Processing time for inquiry: 1-3 working days.
  • Q What's the process of developing a new steel casting product?

    A
    The procedure for new project develop as below:
    1. Technical department analyze the drawings all details 
     
    2.Pattern design and manufacture
     
    3.Casting Process
     
    4.Quality Control inspect the casting parts
     
    5.Issue inspection report for customer to check quality
     
    6. After inspection report approved, Logistics Department help arrange the shipping to customer