Railway Emergency clamp manufacturers how to choose

Material and strength: Ensure that the selected manufacturer's product material is excellent, such as the use of black heart malleable iron KTH350-10 and other high-strength materials, with sufficient tensile strength (greater than 350MPa), yield strength (greater than 200MPa) and elongation (greater than 10%), as well as appropriate hardness (Brinell hardness is less than or equal to 150HBW).
Clamping effect: The product should be able to firmly clamp the rail to ensure that the rail can be stabilized in an emergency and ensure the safe passage of the train.
Operability and flexibility: The product should be reasonably designed, easy to install and disassemble, and can adapt to different types of rail.

Production qualification: Check whether the manufacturer has the relevant production qualification and certification, such as ISO quality management system certification.
Industry experience: Choose manufacturers with rich industry experience and good reputation, they are more likely to provide high-quality products and professional services.

Technical support: The manufacturer should be able to provide comprehensive technical support, including product use guidance, installation training, etc.
After-sales service: Understand the manufacturer's after-sales service policy, including warranty period, maintenance service, etc., to ensure that problems encountered in the process of use can be solved in time.
Supply capacity: to ensure that the manufacturer has sufficient production capacity to supply on time and in quantity to avoid affecting the project progress.

Price comparison: Compare the product prices of different manufacturers in the market, but pay attention to the price is not the only determining factor, but also consider product quality, performance and service.
Cost-effective evaluation: combined with product quality, performance, service and price and other factors for comprehensive evaluation, choose cost-effective products.