Steel Track Chassis,Drilling Rig Undercarriage 25T,Mini Track Undercarriage 20T,Undercarriage Parts Track Chain Ningbo Beilun Mingrui Hydraulic Equipment Co., Ltd , https://www.track-chassis.com
SIZE (DN)
A
B
E
H
Bolt Size
No. of Holes
Approx. Wt (kg)
15
95
67
12
14
M12
4
0.64
20
102
73
12
14
M12
4
0.70
25
114
83
12
14
M12
4
0.94
32
121
87
12
14
M12
4
0.95
40
133
98
12
14
M12
4
1.38
50
152
114
12
17.5
M16
4
1.69
Material
Austenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, SCS14, SCS16
Alloy cast steel: 4140, 4150, 4340, 8620, GS-25GrMo4
Hardening stainless steel: 17-4PH, 410, 420, 440C
Cast alloy tool steel: CS-2, CS-7, CrWmn
Carbon steel: 1020, 1025 (WCB), 1030, 1040, 1045, 1050
Weight
2g – 550g
Accuracy Class
T4 – CT7
Surface Roughness
Up to Ra1.6 – Ra6.3
Minimum Thickness
2mm (1mm or smaller areas)
Tolerance
Outer radius ≥ 0.3mm, inner fillet ≥ 0.5mm
Longest Blind Hole (diameter 10mm)
30mm
Machining
Turning, milling, drilling, boring, threading, grinding, CNC/NC machining, and testing facilities
Heat Treatment
Annealing, quenching, normalizing, carburizing, solution
Surface Treatment
Zinc coating, black oxide, black paint, powder coating, mirror polish, satin polish, etc.
Applied Standards
ASTM, ICI, BS, DIN, JIS, ISO
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### **Our Company**
Since its establishment, our company has focused on producing high-quality lost wax investment castings and construction hardware for the precast concrete industry. We are equipped with advanced production equipment, well-equipped testing facilities, strong technical teams, and a perfect management and quality assurance system.
We have over 100 skilled employees who are regularly trained and experienced in providing excellent pre-sales, sales, and after-sales services.
#### **Company Overview**
- **Business Type**: Manufacturer / Importer and Exporter
- **Factory Size**: 5,000 square meters
- **Factory Location**: Gaomi, China
- **Number of Production Lines**: 2
- **Contract Manufacturing**: OEM service, Design Service, Buyer Label offered
- **Annual Output Value**: US$ 30 million
- **Total Employees**: 100 people
- **Year Established**: 2013
#### **Main Equipment**
- Wax Injection Machine
- Air Compressor
- Sand Spraying Machine
- Dewaxing Machine
- Roasting Furnace
- Metal Melting Furnace
- Spectrometer
- Induction Heating Furnace
- Cutting Machine
- Arc Welding Machine
- Tensile Strength Test Machine
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### **Our Advantages**
- We handle casting, forging, and assembly in-house
- Strict quality control for raw materials
- Perfect production process for every part
- Most advanced equipment for production and inspection
- On-time delivery
- Flexible payment methods
- FCL and LCL accepted
- Diversified packaging options based on client needs
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### **FAQs**
**Q1. Can we get a free sample?**
(1) Yes, new buyers can receive a free sample.
(2) Sample delivery usually takes about 10 days.
**Q2. How long is the production time?**
(1) After confirming the sample, it usually takes 15–35 days.
**Q3. What is the MOQ?**
(1) We welcome all global buyers, and any order is acceptable.
(2) Larger orders may qualify for discounts.
**Q4. What trade terms do you use?**
(1) FOB and CIF are commonly used.
(2) If you're unfamiliar with trade terms, we can assist you.
**Q5. What payment terms do you accept?**
(1) We mostly use T/T and L/C, but PayPal and other online payment methods are also available.
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### **Contact Us**
**Tel**: +86-21-56736588
**Fax**: +86-21-56736588
**Mobile**: +86-13918784698
**Web**: www.whlacn.com
**Email**: [Insert Email Address]
Welcome to inquiry! We look forward to working with you.
**Product Description**
Stainless Steel Investment Casting Blind Flange
1. **Materials**: Available in Stainless Steel 304, 316, Carbon Steel, or Alloy Steel casting.
2. **Surface Finish**: Options include polishing, machining, satin, and mirror finish.
3. **Manufacturing Process**: Precision casting using the lost wax method for high accuracy and detail.
4. **Packing**: Standard carton packaging, then placed on a pallet for safe shipping.
5. **Customization**: Special specifications and markings can be produced according to customer requirements.
**Origin**: China
**FOB Port**: Qingdao
**Lead Time**: 15–30 days after order confirmation
**Main Export Markets**: Europe, New Zealand, Australia, North America, and other international regions
**Standard**: ISO
**Brand**: WHLACN
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### **Detailed Size Table**
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### **Common Casting Materials**
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### **Casting Process Capacity Show**