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Q How about after-sales service?
A We are responsible for the product quality.If you have use questions and quality issues,please contact us during working hours.
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Q How can I get the sample? What's the lead time?
A Samples could be provided, the lead time is 15-30 days.
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Q What certificates do you provide for gas cylinders?
A We are authorised by PED/ISO/ DOT/ GB / TPED standards.
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Q What is the delivery time of the gas cylinders ?
A Normally 10Days to 30Days once deposit received and specifications confirmed about the cylinder.
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Q Are you trading company or manufacturer?
A Ruiying is a professional high pressure cylinder manufacturer including steel and aluminum material.