0102030405
OEM Bronze stainless Steel Investment Casting Volutes
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Support For Custom
Processing By Drawing
product specification
| Mainly Material | carbon steel, alloy steel, stainless steel,brass, bronze, copper |
| Process | investment casting, lost wax casting, silica sol casting, Precision casting. |
| Casting tolerance | CT4-CT6 |
| Surface Roughness | Ra 3.2um |
| Certificate | TS16949,SGS, ISO, or as your requirement to do test by the third party |
| Quality control | full inspection before packaging |
| Surface treatment | polishing,mirror polishing, electrogalvanizing, sandblasting, shot blasting |
| Heat treatment | quchenging and tempering, annealing, normalizing |
| Application | Railway trains, trucks, construction machinery, forklifts, agricultural machinery, ships, petroleum machinery, construction, pumps and valves, electromechanical, hardware tools, electrical equipment, etc |
Our Company
QINGDAO SAYHEY INDUSTRY CO.,LTD. Jointly manufactures and exports a variety of casting products for architectural, automotive, mechanical parts, etc. We export to more than 20 countries on 6 continents and have been doing so for more than 11 years.
In order to ensure the quality of the orders, our independent QC members to carry out strict inspection at each stage:
(1)Incoming material inspection ( IQC)
(2)Inspection of work-in-progress (IPQC)
(3)Finished product inspection (FQC)
(4)Random warehouse inspections (OQC)
We can provide the following tests and inspection items:
1. Chemical composition
2. Tensile strength
3. Yield strength
4. Elongation rate
5. Impact test
6. Hardness
7. Metallographic structure
8. Non destructive testing (including dye penetrant testing, ultrasonic testing, magnetic particle testing, and X-ray testing)
9. Surface roughness
10. Three coordinate detection
11. 3D scanning
FAQS
1.How can I get the quotation?
Please give us your drawing, quantity, weight and material of the product.
2.If you don't have the drawing, can you make drawing for me?
Yes, we are able to make the drawing of your sample duplicate the sample.
3.When can I get the sample and your main order time?
Sample time: 35-40 days after start to make mold. Order time: 35-40 days, the accurate time depends on product.
4.What is your payment method?
Tooling:100% T/T advanced Order time: 50% deposit, 50%to be paid before shipment.
5.Which kind of file format you can read?
PDF, IGS, DWG, STEP, MAX
6.What is your surface treatment?
Including: powder coating, sand blasting, painting, polishing, acid pickling, anodizing, enamel, zinc plating, hot-dip galvanizing, electrophoresis, chrome plating.
7.What is your way of packing?
Normally we pack goods according to customers' requirements.