Luxi New Energy Equipment Group Co.,Ltd
Address:No.28 Liaohe Road Economic Development Zone, Liaocheng, Shangdong, China
Contact: Pengpeng Li
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Gas cylinders —Refillable seamless steel tubes for compressed gas transport, of water capacity between 150 land 3000 l — Design, construction and testing
1) The dimensions of the raw material
The billet supplier's production qualification and technical ability to conduct a rigorous review, designated billet procurement in the country's largest steel mill, the seamless pipe manufacturer issued a technical agreement, requiring the wall thickness deviation of the pipe does not exceed the nominal wall thickness of 0 + 20% (Standard requirements 0 + 25%); outside diameter tolerance does not exceed the nominal diameter of ± 1%; straightness ≤ 1/1000, and not more than 2mm / m; roundness is not greater than 2% of the average diameter.
2) internal quality
Into the factory after the quality inspection departments in strict accordance with technical agreements, materials, including the contents of the certificate and the appearance of materials for testing, and 100% ultrasonic testing, strict quality control from the source to ensure that the billets of the mechanical properties, chemical composition and the Item geometric size to meet the standard requirements, do not meet the requirements of those who return processing.
Welcome to buy the high standard and ultra light jumbo-gas-cylinder45 with new design from our professional manufacturers and suppliers in China. We are one of the world's leading brands. Please be free to contact our factory for more details.