Product Attribute:
Standard or Nonstandard:Standard
Size(in):40*8.95*134mm
Size(Ex):35*8.95*134mm
OEM No:6140-41-4111/6140-42-4210
Material:Suh-3(4cr10mo)/Suh-35(21-4n)+Tip
Surface Treatment:Chromed Nitrided & Polished
Certificate:ISO9001 Ts16949
Delivery:1-7 Days in Stock/30-45 Days for Producing
Guarantee:1-2 Years/60 000 - 80 000 Kms
Quality:STD/OEM/ODM
Shipping:DHL/UPS/TNT/EMS/FEDEX
Goal Market:Europe & America
Applicationt: 
Renault
Production Description:
Factory R11d, F8m, F8q Engine Valve For Renault
1) Surface treatment: Chromed, Nitrided & Polished Item Name: engine intake & exhaust valves
2) Material: Suh-3(4cr10mo)/Suh-35(21-4n)+Tip
3) Quality: STD/OEM/ODM
4) Production capacity: 200,000 pieces/month
5) Warranty: 1-2 years/60,000 - 80,000 kms
6) Delivery Day: 30 - 45 days for producing/1-7 days if stock
Engine Valve Tech:
1. Entire material valve (40Cr, 4Cr9Si2, 4Cr10Si2Mo)
2. Double metal friction welding (21-4N___40Cr, 4Cr9Si2, 4Cr10Si2Mo )
3. Small soldering ternimal pin (21-4N___4Cr10Si2Mo )
4. Small soldering alloy (21-4N___Nickle alloy )
5. Shaft chromium-plated (partially or entirely)
6. Surface nitrided treatment
Material
1) SUH-3(4Cr10Mo): for intake valves, good wearability, magnetism
2) SUH-35(21-4N): for exhaust valves, non-magnetism, make heat, spreak fast
3) TIP( one piece tip welding): to prevent wear, increase its hardness of valve top
Service:
1. Surface treatement: chromed or nitrided& polished
2. New products can be developed upon customers' sample or drawing.
3. Compettive Prices - factory producing
4. Our factory can provide OEM service if customers need.
5. Samples can be sent for customers to check the quality before ordering(if we have them in stock).
6. Laser Typing(advanced technology and equipments)
7. The wearing bottom of valves can be repaired.
8. Other engine part products: cylinder head, valve guide/seat, crankshaft, camshaft, piston ring,engine bearing
Package:
Plastic bag+inner box+wooden/carton case
1. XYTOSAN packing
2. Neutral packing
3. According to customer's requirement
4. Shipping: By sea or by air (DHL, EMS, TNT, UPS, FEDEX)