Product advantages:

1. The protection grade of worm gear box reaches IP65.

2, worm gear box regularly do dust and anti-spray type test, to ensure that the product protection performance is reliable.

3, lithium base grease, water and oil resistant, not easy to aging, long life (high temperature 150 degrees, low temperature -20 degrees), worm head warranty for 5 years.

4. The worm adopts 45 steel quenched and tempered treatment, with good comprehensive mechanical properties and long service life.

5, the range of worm gear regulation is large, most of the products on the market is + 5 degrees, as the worm head is + 10 degrees.

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Q:When the products will be shipped ?
A:Within 7-15 days after receing the prepayment.

Q:Do you have OEM service ?
A:Yes . A variety of products size , quality and quantity can be cutomized according to your needs. 

Q:Could you offer a free sample ? 
A:Yes , samples can be proveded for free. 

Q:How can I pay for the products ? 
A: We accept a variety of payment methods. Such as T/T , L/C,D/P ,Western Union , Paypal ,Trade Assurance. 

Q: How do you deal with that if there are some quality problems in products?
A: We will be responsible for all the quality problems.

Q:Are you a facrory or trade company ?
A: We are a factory with 24 years experience in valve research and production .