4pcs Valve Core Presta To Schrader French Air Pump Bicycle Valve Core + Valve Core Removal Tool and cap

1 High quality  and all specifications of prop on sale.

2 Competitive price and accept OEM and drawing is accepted.

3 Best serivice and fast reply within 24hours.

4 Expertise questions could be answered on line.

5 Esteem cooperation service attitude and expertised knowledge  to help you to get  the answers what you want to know.

1.Good reputation, quality service, strict quality control
2.High-strength corrosion resistance, size specifications to choose from
3.Tested to be easy to use and durable, fast and powerful
4.This material is lead free and environment friendly

Q: Do you charge for the samples? 
     According to our company policy, some samples are free, some we charge samples. And the freight is on the buyer, and we will refund the sample fee if place order above USD2000.

Q: Can you produce the product according to customers' requirements ? 
     Sure, we are professional manufacturer, OEM is welcome.

Q: Can you tell me your main customers? 
     That's our customers' privacy, so we should protect their information. At the same time, please rest assured that your information is also safe here.

Q: What about the quality? 
     We can provide you samples for quality inspection. If you order to us, we must promise the quality, if some quality problem happened, we can have a negotiation of the compensation and sign agreements, and our after-sales department will perform the duties as the agreements.