If you want to sample thin film ceramic substrates, you can consider choosing manufacturers based on the following factors: 1. Product quality: Choose manufacturers with good product quality to avoid unnecessary troubles caused by quality problems later on. You can refer to customer reviews, product certifications, industry reputation, etc. to evaluate the manufacturer. 2. Technology level: The manufacturer's technology level and technical strength are directly related to product quality. You can check the relevant qualifications of the manufacturer's production equipment, production processes, and technology, and visit their production line to understand their manufacturing processes. 3. Service experience: Excellent service can help customers solve problems, provide support, especially in communication, exchange, after-sales service, etc. You can learn about the manufacturer's service level through online customer service, phone service, email replies, etc. 4. Cost control: Cost is also a key factor to consider when choosing a manufacturer. You can compare quotes from multiple manufacturers, but also be careful not to sacrifice product quality and service by choosing a low-cost manufacturer.
