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High Quality Coupling Blank Manufacturer - CHINA COUPLING BLANK MANUFACTURER 20″K55 BC – Oilfield

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Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for Pipe Coupling, Forged Fittings, Bc Coupling, For high quality gas welding & cutting equipment supplied on time and at the right price, you can count on company name.
High Quality Coupling Blank Manufacturer - CHINA COUPLING BLANK MANUFACTURER 20″K55 BC – Oilfield Detail:

The product specifications of our company are from 2-3/8 to “20″, and the steel grade is from J55 to Q125, covering all full series and steel grades.
The raw materials used by our company are all purchased from large and well-known domestic steel mills.
We will have every strict inspection on each product in the process of production, and each piece of casing coupling or tubing coupling keeps its related processing records, thread inspection records, flaw detection inspection records, phosphating and packaging records, to realize the traceability in the whole process, so as to ensure that every product can meet the customer requirements.


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High Quality Coupling Blank Manufacturer - CHINA COUPLING BLANK  MANUFACTURER 20″K55 BC – Oilfield detail pictures

High Quality Coupling Blank Manufacturer - CHINA COUPLING BLANK  MANUFACTURER 20″K55 BC – Oilfield detail pictures


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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for High Quality Coupling Blank Manufacturer - CHINA COUPLING BLANK MANUFACTURER 20″K55 BC – Oilfield , The product will supply to all over the world, such as: Qatar, Botswana, Bhutan, We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair products during 10 years of development. We have introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. "Dedicated to providing reliable customer service" is our aim. We are sincerely looking forward to establishing business relationships with friends from at home and abroad.
  • The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
    5 Stars By Roland Jacka from Sweden - 2017.05.02 18:28
    This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Beulah from New York - 2018.02.08 16:45
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