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YANHAO
YANHAO
Flanges · Pipes · Fittings
Home / Blog / Common FAQs from customers regarding Chinese flange manufacturers

Common FAQs from customers regarding Chinese flange manufacturers

As a representative of YANHAO, a flange manufacturer in China, I will now answer the commonly asked questions about our products by customers in the European and American regions:

  1. Customer: Do your flange products have the necessary quality certifications?

YANHAO: Yes, our flange products are certified with an ISO9001 quality management system, ensuring that our products and production processes meet international standards. Additionally, we can provide other certifications based on customer requirements, such as ISO14001 environmental management certification and OHSAS18001 occupational health and safety management certification.

  1. Customer: We have stringent material requirements for specific applications. Can your flange products meet those requirements?

YANHAO: Our flange products are manufactured using high-quality materials such as carbon steel, stainless steel, and alloy steel. These materials have excellent corrosion resistance, temperature and pressure tolerance, making them suitable for various harsh environments. We can select the appropriate material based on the customer’s specific needs.

  1. Customer: We need custom-sized flange products. Can your company provide them?

YANHAO: Yes, we can provide custom-sized flange products based on customer requirements. With our advanced production equipment and processes, we can fulfill customers’ personalized demands for different dimensions and specifications.

  1. Customer: We pay great attention to the terms and conditions in sales contracts. What does your sales contract encompass?

YANHAO: Our sales contracts are comprehensive and undergo thorough communication and negotiation with the customer. The contract includes product prices, quality assurance terms, delivery schedules, claims handling, breach of contract responsibilities, and other relevant details. We uphold the legality and transparency of our contracts, ensuring the protection of both parties’ rights and interests.

  1. Customer: We have high expectations for after-sales service. What does your company’s after-sales service include?

YANHAO: We highly value after-sales service and provide comprehensive technical support. Our professional technical team can offer installation guidance, maintenance advice, and repair assistance. Furthermore, we offer replacement and updates for flange components, ensuring the long-term stability and maintenance of our customers’ flange systems.

  1. Customer: We prefer to collaborate with flange suppliers who have stable supply capabilities. How is your supply capacity?

YANHAO: As an experienced China flange manufacturer, we possess a strong production capacity and a well-managed supply chain system. Alongside modern production equipment and workshops, we have established long-term partnerships with reliable suppliers. This ensures that we can deliver flange products promptly with consistent quality to meet customers’ demands.

  1. Customer: We place great importance on trustworthiness and reputation. How is your company’s reputation in the market?

YANHAO: We have earned a solid reputation and positive market image. Over the years, we have established long-term and stable cooperation with customers from around the world, receiving consistent praise. We adhere to the principles of honest business conduct and strive to provide customers with high-quality flange products and satisfactory services.

I hope the above answers meet your requirements. If you have any further questions or need more detailed information, I’ll be more than happy to assist you.


Author: Lewis Liu

Hello, my name is Lewis Liu, and I’m a professional sales engineer with over a decade of expertise in the flange fittings sector.

I am quite informed about flange selection, installation, and maintenance. I am passionate about providing customers with the greatest solutions for keeping their pipeline systems running smoothly, safely, and dependably.

If you have any queries or concerns concerning flange fittings for your pipelines, whether they are about selection, material choice, specification requirements, or anything else, please contact me at any time. I am dedicated to providing expert advice and assistance to help you make educated decisions and reach your objectives.

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Having Questions? Contact Now!

  • Tel: +86-133-1307-3735
  • Email Us: sales@yanhaocn.com
  • Whatsapp:  +86 13313073735

As a leading Chinese flange manufacturer, we are committed to delivering superior-quality pipe flanges at competitive prices.

Our extensive experience and cutting-edge production technology ensure that our products meet the highest industry standards.

We pride ourselves on our ability to provide tailored solutions to meet the diverse needs of our clients, ensuring that our flanges are perfectly suited for a wide range of applications.

Trust us to be your reliable partner for all your flange requirements.

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  • Home
  • Flanges
    • ASME/ANSI B16.47
      • Series A
        • Class 150 Welding Neck
        • Class 150 Blind Flange
        • Class 300 Welding Neck
        • Class 300 Blind Flange
        • Class 400 Welding Neck
        • Class 400 Blind Flange
        • Class 600 Welding Neck
        • Class 600 Blind Flange
        • Class 900 Welding Neck
        • Class 900 Blind Flange
      • Series B
        • Class 75 Welding Neck
        • Class 75 Blind Flange
        • Class 150 Welding Neck
        • Class 150 Blind Flange
        • Class 300 Welding Neck
        • Class 300 Blind Flange
        • Class 400 Welding Neck
        • Class 400 Blind Flange
        • Class 600 Welding Neck
        • Class 600 Blind Flange
        • Class 900 Welding Neck
        • Class 900 Blind Flange
    • ASME/ANSI B16.5
      • ANSI B16.5 Class 150 Flanges
      • ANSI B16.5 Class 300 Flanges
      • ANSI B16.5 Class 400 Flanges
      • ANSI B16.5 Class 600 Flanges
      • ANSI B16.5 Class 900 Flanges
      • ANSI B16.5 Class 1500 Flanges
      • ANSI B16.5 Class 2500 Flanges
    • Flange types
      • Weld Neck Flanges
      • Slip-On Flanges
      • Blind Flanges
      • Lap Joint Flanges
      • Socket Weld Flanges
      • Threaded Flanges
    • Flange Standard
      • ANSI Flange Standard
      • ASME Flange Standard
      • EN Flange Standard
    • Custom Flanges
    • Flange Material
      • Stainless Steel Flanges
      • Carbon Steel Flanges
      • Alloy Steel Flanges
  • Fittings
    • Elbow
      • 45-Degree Long Radius Elbow
      • 90-Degree Long Radius Elbow
      • 180 Degree Long Radius Bend
      • 45-degree Elbow Pipe Fitting
      • 90-Degree Short Radius Elbow
      • 180-Degree Short Radius Bend
  • Pipes
    • Insulated Steel Pipe
    • Anti-corrosion Steel Pipe
  • About Us
    • Blog
    • Help Center & FAQ
    • Project cases
    • Downloads
  • Contact