Built-in heating element drives the needle via thermal expansion. Waterproof sealed plastic housing, flexible cable resistant to cracking. Plug-and-play direct replacement. Needle extends to supply rich mixture for cold engine; as temperature rises after startup, the needle retracts to normal fuel ratio. Fixes common faults including difficult cold starting, stalling on takeoff, excessive fuel consumption and black exhaust smoke.

Q1: Do you offer brand printing OEM customization service?
A: Definitely, we support personalized brand logo printing, labeling and packaging OEM customization services.

Q2: Can you arrange door-to-door delivery for overseas customers?
A: Yes, we can provide door-to-door delivery services via international express and air freight for global clients.

Q3: What if I need urgent delivery within 15 days?
A: We support urgent order production, and can shorten the delivery cycle appropriately based on actual order conditions.

Q4: Are raw materials inspected before production?
A: Yes, we conduct strict inspection on all incoming raw materials to eliminate quality risks from the source.

Q5: How do you maintain long-term product quality stability?
A: We adopt standardized production processes and regular staff skill training to maintain consistent product quality.