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Steel Large Railway Coil Spring Compression Spring image 1Steel Large Railway Coil Spring Compression Spring image 2Steel Large Railway Coil Spring Compression Spring image 3Steel Large Railway Coil Spring Compression Spring image 4Steel Large Railway Coil Spring Compression Spring image 5

Steel Large Railway Coil Spring Compression Spring

Ningbo Yinzhou Nord Machinery Co., Ltd.

Price $38.00 / Pieces
Mini Order
-+Subtotal: $380
Availability In Stock
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Custom Large Spring
6 Months-12months
6 Months-12months
Customized
ISO9001
Custom
Bubble+Ply-Wood Box
customized
Ningbo, China
Product Description
 
Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee
 
1.Product Name:Custom Large Spring
2. Place of origin:Ningbo, China
3.Lead time:30~40 days
4.Payment term:T/T, Sight L/C, etc
5. Trade term:FOB, CIF, etc
6.Application fields:Construction, Industry, Agricultural, etc
 
7.Material range:Steel,Iron,etc
8. Material Standard:ASTM, AISI, ASME, SAE, NF EN, DIN, ISO, BS EN, SS, etc
9.Process:Investment casting, Precision casting, Lost wax casting, Silica Sol casting, Water glass casting, Foundry, steel foundry, Quartz sand casting, Furan resin sand casting, CNC Machining
10.Software for specification drawings:Pro-E, Solid work, PDF, JPG, Auto CAD
11.Inspection equipment:Spectrograph, Tensile Strength Test Machine, Impact Test Machine, Rockwell hardness Tester, Brinell hardness Tester, Leeb hardness tester, Vickers hardness tester, HX-MIAS, Magnetic Defect Detector, Ultrasonic Flaw Detector, X-Ray Test
12.Machining Equipment:CNC Machining Shop, Lathe, Milling Machine, Drilling Machine, Boring Machine, Grinding Machine, Heat treatment Furnaces
13.Dimension Inspection:Calipers, Height Gauge, Micrometer Calipers, Inside Caliper Gauge, Angle and R Gauge, three coordinates measuring instrument
14. Surface treatment:Cold/ Hot Zn Plating, Blackening treatment( Salt Spray Test 48-96hours), Ni Plating, Cr Plating, Spraying undercoat, Anti-rust Paint, Surface Paint, Plastic Paint, Coated Anti-Rust Water, Anti-Rust Oil, etc
15. Surface Heat Treatment:Medium Frequence Quenching, High Frequence Quenching and Carburzing and Quenching, Oil Quenching, Water Quenching, Normalizing, Temper, Annealing, etc
16.Heat treatment Machine:Mesh-belt Firnace, Carburizing Quench Furnace, Chamber Furnace, etc
 
17.Packing:Wood carton, Cardboard Carton, or according to customers' requirement
18.Annual Output:8000-10000 Ton
19.Certification System:ISO 9001 Registered



Our advantages:

13D Model Software For Precise Drawing Reading
2Prompt & Accurate Quoation On Parts Requests
3Production Process Tracking Feedback Timely
4Secure & Confidential Contract
5OEM Service & Tailor-made
6Absolute Quality Guarantee With Full Inspection

 

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