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Ningbo Docan Valve Manufacturing Co., Ltd.

The company is headquartered in Ningbo, the economic center of Zhejiang Province, a modern international port city. Docan is a high-tech joint-stock company specializing in the design, manufacture, sales and related technical services of valves. The company has a registered capital of 50 million yuan and currently owns Valve TS manufacturing license issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.


It has machining centers, CNC machine tools, CNC boring and milling machines, ordinary machine tools, and other sophisticated mechanical processing equipment and metal heat treatment equipment. It has various complete testing methods such as material chemical composition analysis, mechanical performance testing, and UT, MT, and PT non-destructive testing. Desktop spectrometer, material impact testing machine, portable hardness (Browi) testing machine, ultrasonic wall thickness meter ultra-low temperature testing system, torque testing system, low-temperature leakage testing system and other testing equipment can effectively control product quality.


At the beginning of the establishment of the company, it was established to develop the market with technological innovation and quality first. So that enterprises in the product technology leadership, advanced technology. Obtain customer satisfaction by pursuing high quality and full-process service. Bigger and stronger in scale. The company's products mainly include: ultra-low temperature full range of high and low pressure valves (globe valves, check valves, ball valves, emergency shut-off valves, safety valves, regulating valves), gate valves, ball valves, globe valves, butterfly valves, etc. "Quality, quality, brand" is our company's business goal, "doing practical things, focusing on practical results, sincere cooperation, and common development" is our code of conduct. We are willing to establish long-term and stable strategic partnerships with every customer to achieve mutual benefits. Winning is the consistent pursuit of our company.

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    Industry Experience

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    Product Specification

The company has established a CAD valve design center equipped with a three-dimensional simulation manufacturing design system, using finite element analysis software to optimize the product structure and ensure the quality and speed of product development. With national standard, American standard, British standard, German standard, Japanese standard and other general valves (gate valve, check valve, ball valve, globe valve, butterfly valve, regulating valve, safety valve, pressure reducing valve, fixed ball valve, etc.) and cryogenic The design and development capabilities of more than 150 models and more than 1,000 specifications such as special material and non-standard valves.


The materials selected for the products mainly include carbon steel, stainless steel, chrome-molybdenum alloy steel, special alloys, etc. alloy, Hastelloy, nickel alloy, etc.); nominal diameter from DN10-300mm and 1/2"~10"; working pressure from 0.6~42.0MPa and 150Lb~2500 Lb; working temperature from -196℃~1350℃. Widely used in chemical, natural gas, metallurgy, pharmaceutical, and other industries, the product quality is reliable, the performance is stable, and is well received by users.

  • Excellent and stable product quality

    The company strictly implements procedures such as screening and auditing of raw material suppliers, incoming material testing, and incoming material comparison; production process design and program control make each batch of products more stable and traceable, and obtain high-efficiency production control; strict According to the supplier's indicators, the quality control of each batch of products is inspected.

  • Product cost performance and high gold content

    The company's superior geographical location and capable management team reduce transportation and labor costs; through strict control of procurement costs and implementation of efficient production control, production costs are reduced; professional R&D teams and technical service teams can continue to provide new and more cost-effective products. product.

  • Fast and considerate extension service

    The company has always adhered to the seamless docking service, carefully built an after-sales service team composed of technical backbones, implemented round-the-clock tracking services, conducted timely visits, exchanges and feedback to customers, and helped customers solve problems.

Looking For A Professional & Reliable Custom
Cryogenic Valve Manufacturer?

At the beginning of the establishment of the company, it was established to develop the market with technological innovation and quality first. So that enterprises in the product technology leadership, advanced technology. Obtain customer satisfaction by pursuing high quality and full-process service. Bigger and stronger in scale.

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System
Certification

International system certification, effectively consolidate the competitiveness of the enterprise.

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