FAQ：
1: Do you have any testing data on your products?
A: Yes, we have UL and CSA certified laboratories.
2: In what environment can be use for relay ?
A: We have a special relay, is waterproof ,oil-proof , dust-proof, it can be use the bad environment.
3: How long does you take to process my order?
A: As soon as we receive your payment we process your order!
4: Is it possible to get the best price from your company?
A: Our company is manufacturer,so the price is better discount than trading company and other company with same quality.
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