automobile engine valve spare parts for LADA SAMARA

Hongfa is one of the biggest automobile engine valve manufacturer and also is the only one factory who can produce titanium engine valve. Welcome send your Enquiry to us, we will offer our best service to you!   contact information

Skype	Besty.feng
QQ	271057549
Email:	besty (at) hf-enginevalve.cn
Mobilephone:	+86 15373698398

Product Description Generally Raw Material: Intake valve: 4Cr9Si2 Exhaust valve: 21-4N, 21-4N+4Cr9Si2, also customized.  Material Especially for Marine valve spidles: 1. Si-Cr (4Cr10Si2Mo) 2. Ni-Cr-Mn-N (23-8N) 3. Ni-Cr-W (SNCRW) 4. NI (NI80A) Harden process for valve seats' surface: 1. High frequency quenching 2. High alloy welding Harden process for valve stem: 1. Chrome-plating 2.Nitriding 3.Quenching/Spray welding  Simple dimension arrange of our valves: d: 10-100mm D: 45-500mm L: 120-1787mm  Advantages: High Attrition and Temperature Endurance High Erosion and Concussion Endurance Good hardness, wear Company Information The biggest Engine valve factory in north China,Specialized in produce:  1.Marine inlet valve spindle and exhaust vale spindle (valve stem) 2. Generator Engine Valve 3. Mobile machinery engine valve 4. Sinotruk engine valve 5. Locomotive engine valve   Welcome to our factory and we will offer you our best service all the time!   Technology   Production Flow   Inspection Equipment All our engine valves are inspection 100% before delievery to promise every valves are perfect when clients recieved the valves.   exhibition Exhibition on Automechanika Shanghai and Automechanika Russia   After-Sales Service 1. warranty time:2 years or 100 000 kilometers  2.Loading the goods, we will track all the way, to ensure product safety,quick to arrive at the designated ports. 3.Our products are strictly follow ISO9001,SGS,CE and BV certificate