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 small area)
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, the company has been dedicated to the production of lost wax investment castings and construction hardware for precast concrete. With advanced equipment, well-equipped testing facilities, a strong technical team, and a comprehensive quality assurance system, we ensure high-quality products and reliable service.
We have over 100 skilled employees who are regularly trained and experienced in providing excellent pre-sales, sales, and after-sales support.
#### **Company Overview**
- **Business Type**: Manufacturer / Importer & Exporter
- **Factory Size**: 5000 square meters
- **Factory Location**: Gaomi, China
- **Number of Production Lines**: 2
- **Contract Manufacturing**: OEM Service, Design Service, Buyer Label
- **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**
- In-house casting, forging, and assembly capabilities
- Strict quality control of raw materials
- Perfect production process for each part
- Most advanced equipment for production and inspection
- On-time delivery
- Flexible payment terms
- FCL and LCL accepted
- Diversified packaging according to customer needs
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### **FAQs**
**Q1. Can I get a free sample?**
(1) Yes, new buyers can receive a free sample.
(2) Sample delivery usually takes 10 days.
**Q2. How long is the production time?**
(1) After confirming the sample, it typically takes 15–35 days.
**Q3. What is the MOQ?**
(1) We welcome all global buyers, and any order can be accepted.
(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 the terms, we can assist you.
**Q5. What payment methods 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
Welcome to inquire! Let us help you find the best solution for your needs.
**Product Description**
Stainless Steel Investment Casting Blind Flange
1. **Materials**: Available in Stainless Steel 304, 316, Carbon Steel, or Alloy Steel Castings
2. **Surface Finish**: Polished, Machined, Satin, or Mirror finish options
3. **Process**: Precision Casting / Lost Wax Casting
4. **Packing**: Carton packaging with pallets for safe delivery
5. **Customization**: Special specifications and markings can be tailored to customer requirements
**Origin**: China
**FOB Port**: Qingdao
**Lead Time**: 15–30 Days
**Main Export Markets**: Europe, New Zealand, Australia, North America, and more
**Standards**: ISO 9001:2000, CE
**Brand**: WHLACN
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### **Detailed Size Table**
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### **Common Casting Materials**
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### **Casting Process Capacity**