1.Chrome:white
2.Nitriding process :black
3.Entire material valves, double metal friction welding
4.Small soldering terminal pin, small soldering alloy
5.Shaft chromium-plating , surfacing nitration treatment.
Neutral packing,
White bag, white box, carton. One bag includes one pc engine valve, one box includes 4 pcs engine valves, one carton includes 50 boxes. 20'' container includes 1000 cartons
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.