When purchasing PPH pipes, the following information can be inquired:
Product specifications, including the diameter of the pipe, the thickness of the wall, and other dimensional parameters.
The quality of the material and the raw materials used for the pipeline.
Corrosion resistance.
Bursting pressure capacity.
The range of applicable temperatures.
Product certification and quality inspection reports.
Production process.
Prices and quotations, including the unit price, the total price, and discount policies.
Delivery time.
After-sales service, such as the warranty period, maintenance, and replacement policies.
Installation guidance: whether to provide installation instructions or support.
Inventory situation: whether there is spot goods and the quantity of the inventory.
Customization capability: whether it can be customized according to specific requirements.
Application cases: the usage experience in similar projects.
Supplier's reputation: to understand the reputation and public praise of the supplier.
