Method for avoiding wear of spiral steel pipe

　　1. Spiral steel tube packaging should prevent slackness and damage during normal loading, unloading, transportation and storage.

　　2. It is assumed that the purchaser has special requirements for the packaging materials and packaging methods of spiral steel pipes, which shall be specified in the contract; if not specified, the packaging materials and packaging methods shall be selected by the supplier.

　　3. Packaging information should conform to relevant rules. It is assumed that no packaging information is required, and it should be suitable for the intended use to prevent waste and environmental pollution.

　　4. Assume that the customer requires that the spiral steel pipe should not have damage such as bumps on the appearance, and can consider selecting maintenance equipment between spiral steel pipes. Maintenance equipment can use rubber, straw rope, fiber cloth, plastic, pipe caps, etc.

　　5, thin-wall spiral steel pipe because of the thick wall and thin can choose the method of pipe internal support or pipe maintenance. The material of the bracket and the outer frame is selected from the steel material with the spiral steel pipe material.

　　6, the national rules spiral steel pipe in bulk. It is assumed that customers can consider bundling as appropriate, but the caliber must be between 159MM and 500MM. The bundled materials are packed and fastened with steel belts, and each lane should be twisted into at least two strands, and added appropriately according to the outer diameter and weight of the spiral steel pipe to prevent the occurrence of looseness.

　　7. Fixed-length spiral steel pipes cannot be bundled.

　　8. If both ends of the spiral steel pipe are provided with threaded buckles, they shall be protected by thread maintainers. Apply lubricating oil or rust preventive to the threads. Spiral steel pipe is broken at both ends, and a mouthpiece protector can be added at both ends according to requirements.

　　9. It is assumed that when the spiral steel pipe is put into a container, the container is lined with soft, moisture-proof equipment such as textile cloth and straw mat. In order to spin the spiral steel pipe in the container, a protective support can be welded on the bundle or the outside of the spiral steel pipe.

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