Pump Body Part by Sand Casting

Product Description:

1) Material: Gray Iron, Ductile Iron.

2) Process: Green sand casting, resin sand casting.

3) Applied software for specification drawings: Pro/E, AutoCAD, Solidworks etc.

4) Facility: Electric furnace, cupola furnace, anneal furnace, sand mixing machine, shot blast chamber, various molding machine.

5) Precision machining: CNC, NC lathes, boring machines, milling machines, bench drilling machines, etc.

6) Surface Protection: Oiled (rust-proof), electroplating, hot dip galvanizing, nickel or chrome plating, painting, powder coating.

7) Products' location: The special designed fittings, widely used in municipal and drainage system, power station, industrial equipment, vehicles, etc.


Casting quality control system

1. Drawing control
ConfidentialityBe confidential to the customers' drawings.
Check- Technician checks the drawings and confirms dimensions
Confirmation Confirm the production process & inspection process according to the drawings

2. Mould making control
Inspect the dimensions and material according to drawing.
Send test reports and photos to customers.

3. Raw Casting control
Produce according to the production tracking form
Use advanced inspection equipments to ensure internal quality of the product.
Check the test bar and record relevant information to each bulk.
Send the photos and test data of each step to customers.

4. Machining process control
Produce the samples according to the confirmed casting process.
Train the relevant staff before producing according to the machining and inspection process.
Our inspector will track the quality and time of the products during producing. Any problems on quality and process must be feedback to our customers.
Do the finial inspections to the products and send the relevant data and finished product photos to the customers.

5. Packing and Delivery control
Determine the size & material of the box according to the shape & number of products.
Taking different anti-rust protection to products according the delivery time
Put dimensional reports, chemical & mechanical documents, test bar and photos into the packing box
Send the photos of whole packing process to customers.

Our Inspection Equipment:
Direct-reading spectrograph,metallographic microscope,hardness tester,brinell hardness tester,thermometric indicator,universal testing machine,carbon and silicon analysis meter,magnetic powder flaw detector,digital ultrasonic flaw detector etc.
Our Service:
1.Your inquiry related to our products or prices will be replied in 12 hours.
2.Individual formula according to customers' special drawing requests.
3.Manufacturer with large capacity,ensures the fast production cycle after 
confirming the order.
4.Protection of sales area and private information for all of our customers.

 Quality Control:
We have a full set of quality control system to guarantee best product quality. Depending on the products, we can make different Item Testing Plan, Manufacturing procedure etc.
Raw material control
Chemistry spectrum analysis
Mechanical property
Metallographic analysis
Ultrasonic testing
Magnetic testing
Radiographic testing
Dimension inspection
Visual inspection
Penetrant testing
Leak testing
Hardness test
Micro-structure tester after heat treatment
Machining Ability
Our machining shop located in Qingdao using the latest CNC equipment to provide our customer with high quality products.
Horizontal and Vertical Machining Center
CNC lathe and normal lathe
CNC drilling and milling Center
Other assistant equipment

We are manufacture which mainly produces pump parts, valve parts, cylinder parts, tractor parts, lathe body, furnace parts and so on. We can also supply you other castings according to your requirements.
We promise to supply you perfect design, professional quality control, competitive prices and excellent after-services

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Shandong Langhui Petrochemicals CO.,LTD , https://www.langhuiplasticizer.com