Auto Parts Guide Valve IN/EX 5S4598 3306 engine valve

Auto Parts Guide Valve IN/EX 5S4598 3306 engine valve    Company Information The biggest Engine valve factory in north China,Specialized in produce:  1.Marine Engine Valve 2. Generator Engine Valve 3. Mobile machinery engine valve 4. Sinotruck engine valve   Welcome to our factory and we will offer you our best service all the time!     Product Description

Product name	engine valve
Raw material for valve spindle	Si-Cr(4Cr10Si2Mo),Ni-Cr-Mn-N(23-8N),Ni-Cr-W(SNCRW),NI(NI80A)
Harden process for valve seat"s surface	High frequency quenching,High alloy welding
Raw material for valve spindle	Si-Cr(4Cr10Si2Mo),Ni-Cr-Mn-N(23-8N),Ni-Cr-W(SNCRW),NI(NI80A)
Harden process for valve stem	Chrome-plating,Nitriding,Quenching/Spray welding
Tecnology	end welding piece stellite; "U" quenched valve; Hollow sodium-   filling valve; small end welding piece valve; stellited valve; cone surface  quenched valve; welded valve; tufftrided valve; hard chrome plated valve
Material	Normal material: INLET SUH1(40Cr) ; EXHAUST SUH3(4Cr9Si2)
	Best material: INLET SUH3(4Cr9Si2) ;  EXHAUST SUH35(21-4N).

    Technology         Processing procedure       Inspection Equipment All our engine valves are inspection 100% before delievery to promise every valves are perfect when clients recieved the valves.       other product valve guide,valve seat,valve oil seal   We attend exhibition     Packing &Shipping    FAQ  1.stem-diam: 4.5mm-40mm      head-diam: 20mm-150mm      full-length: 50mm-800mm 2. We accept custmerized. 3. ISO9001:2000 4.Intake valve: 4Cr9Si2   Exhaust valve: 21-4N, 21-4N+4Cr9Si2, also customized. 5.Warranty: 2 years or 160 000 kilometers 6.within 7 days if in stock within 25 days if no stock    Our Services In order to offer satisfied services for the consumer,we can produce engine valve according to OEM NO.,drawing,sample and custom manufacturing for the specifical enginevalve. We will try our best to give you the best service!   If you have any question, contact me !