Q310GNH Weather Resistant Steel Pipe

Q310GNH weather-resistant pipe complies with the YB/T 4112 standard and is a high-strength weather-resistant steel pipe with a minimum yield strength of 310MPa.
According to the standard requirements, Q310GNH weather-resistant pipe undergoes chemical composition analysis, tensile test, bending test, flattening test, etc. before leaving the factory.
As an experienced steel pipe manufacturer, GNEE Group provides customers with high-quality and qualified steel pipe products. All steel pipes are provided with material lists and quality inspection reports when leaving the factory. If you need them, you can contact us at any time.

Q310GNH Corten Steel Pipe Specification

FAQ

Q1: How can I get samples to check your steel pipe quality?
Answer: After confirming the price, you can request samples to check our quality. As long as you can afford the express freight, we will provide you samples for free (value less than 35 USD).

Q2: How long can I expect to get the steel pipe samples?
Answer: After you pay the sample fee (if any) and send us the confirmed drawings, the samples will be ready for delivery in 5-7 working days. The samples will be sent to you via DHL, FedEx, UPS, TNT or EMS. It should arrive in 3-5 working days. You can use your own express account, or prepay us if you don't have an account.

Q3: What about the lead time for mass production of steel pipes?
Answer: To be honest, it depends on the order quantity. Usually, if no sample is confirmed, it is 15 working days to 30 working days after your deposit.

Q4: If the steel pipe quality is unqualified, what should we do?
Answer: If the quality problem is due to our mistake, we will replace the order for free or refund you the product cost and handling fee.

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