Product Advantages 

1. The protection level of the worm gear box can reach IP65.

2. The worm gear box is regularly tested for dust and anti-spray type to ensure reliable product protection.

3. The strength test of the worm gear box is carried out, and the edge of the hand wheel is added with 890N force, and no damage is caused in any part of the worm wheel head, and there is no deformation.

4. The use of lithium-based grease, water and oil resistance, not easy to age, long life (150 degrees high temperature, low temperature -20 degrees). The worm gear head is guaranteed for 5 years.

5.NBR gasket is installed between the cover and the box to protect the performance.

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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 .