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SERVICE

CUSTOMIZE

We has more than 30 professional sales staff with rich industry experience and technical knowledge, who can quickly understand customer needs and provide professional advice. We provide 24/7 service to ensure that customers can get timely support and answers no matter when and where.

  1. Product Diversification

    The company is committed to product diversification and provides various valves that meet national standards, chemical industry standards, and American ASTM standards. We have a wide range of product coverage capabilities in the field of ball valves, and can produce various general ball valves, special working condition ball valves, and customized ball valves to meet the needs of different industries, including petroleum, chemical, electric power, metallurgy, pharmaceutical, food and other industries.
    Product Diversification

  2. Engineering Team

    Naishi has an experienced engineering and technical team, including more than 8 senior engineers, who are familiar with the design, manufacture and application of various valves. We can quickly draw design drawings according to customer needs and provide professional technical support to ensure that the product plan is accurate and reasonable, and provide customers with efficient and accurate engineering solutions.
    Engineering Team

  3. Complete Qualifications

    Naishi has a complete qualification certification system, and its products have passed ISO, API, CE and other international and industry standards certification, meeting domestic and foreign market access requirements. At the same time, we use ERP system management to achieve digital control of the entire process from production, inventory, order to delivery, to ensure efficient operation and meet the strict requirements of customers in multiple industries.
    Complete Qualifications

  4. Quality and After-sales

    Naishi always adheres to a strict quality control system to ensure that each valve is fully inspected and tested, covering key links such as material testing, pressure testing, sealing testing and functional testing. We are confident in the quality of our products, so we provide a 10-year quality guarantee and promise to respond quickly to after-sales needs to ensure that customers have no worries during use.
    Quality and After-sales

  5. R&D

    Naishi have strong R&D capabilities and rely on a high-level team of engineers to develop, design and manufacture products according to drawings or samples provided by customers. Whether it is a standard valve or a customized valve for special working conditions, we can accurately match customer needs and provide high-performance and high-reliability solutions to help customers improve production efficiency and equipment stability.
    R&D

START OUR PARTNERSHIP NOW

For any inquiries and feedback from customers, we will respond patiently and meticulously.

Fast Response For Customization & Manufacture

Our ability and professionalism are reflected in our products and services. You can trust everything we do and any advice we provide for you.

  • Our elite team can help you do product custom design.

  • We analyze your needs and recommend products that are right for you.

  • The sample will be sent to you, if necessary.

  • In-house production and rapid distribution will save you purchase time.