New Style Polished Stainless Steel Glass Door Hinge
1. Quality standard: ISO9001: 2000
2. Technique: Silica sol technique
3. Material: Stainless steel, carbon steel, alloy steel etc
4. Standard: ASTM, BS, DIN, JIS etc
5. Production capacity: More than 600 tons per year
6. Minimum order quantity: 0.5ton
7. Delivery time: Within 30 days after confirm order
8. Packing: As per your demand
9. CNC maching available
10. Heat treatment in every batch
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 can customize the products according to clients' drawings or the mould. Qingdao Chifine Machinery Co., Ltd is one famous company in China which specialized in various metal casting products with over 10 years experience located in Qingdao China. It covers a comprehensive range of forging, stamping, sand casting, investment casting, die casting and machining and was widely used in Agriculture machinery, Motor Vehicle, Architecture, Railway and Engineering
As a professional company, Chifine have four groups of experienced teams to be in charge of different work:
Project team-customer service
Engineering team-provide R&D and technical support
QC team-productive process control and incoming parts inspection
Warehouse team-warehouse management and logistic service
| Description |
Lost wax casting |
| Technology |
Silica sol binder |
| Lost wax |
| Investment casting process |
| Material |
Stainless steel 301 |
| Standards |
ASTM, JIS,AISI |
| BS, DIN, EN, ISO |
| Advantages |
Heat treatment to anneal, harden and temper metals |
| Non destructive testing:crack detection and x-ray |
| Machining |
| Surface finishing processes:including polishing, anodizing, painting, powder coating and plating. |
| Capacities |
200Tons/year |
| Applications |
Marine hardware parts |
| Lock parts |
| Auto parts |
| Machinery parts |
| Electric tools parts |
| Stainless steel pipe & valve |
| Hardware tools & other fields |
| Weight range |
0.05KG~50KG |
| Service |
OEM service are welcome |
Audited Supplier 
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