QC Item

XTJ ensures the required quality by conducting in-depth tests and inspections in accordance with customer requirements and international standards. A series of inspection tests and checks are strictly carried out at each stage, from raw materials to production, processing and shipping. Destructive and non-destructive testing includes tensile testing, impact testing, wet analysis, ultrasonic testing, Magna Flux crack detection, pressure testing and others. Our approach is to understand our customers’ needs and the requirements for our products, and then develop quality plans to achieve the desired result. By involving our employees and providing a good working environment, we lay the foundation for a quality-oriented work culture.

Front-end quality management

100% product MAGMA simulation.

Molding Instruction

Produced by the technical department, it clearly reflects the riser, chiller, runner and other elements in the form of a three-dimensional diagram. It also explains the applicable scope of new sand and recycled sand, the location of use of chromite sand, the thickness of sand paving, paint and casting letter requirements. Before the first production molding , technical personnel will provide briefing instructions to the operators.

Welding repair rate 3.4‰

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    Process quality control

    Routing Card

    ● One copy of each product, made according to the product process, including the product's MPP process, CTQ, special requirements, responsible departments for each sequence, inspection results before transfer, signature of the confirmer, confirmation time, etc., use magnets to attach to the product , all processes flow with the product.

    ● Rough machining NDT results, final performance results, rough machining dimensional results, and finishing inspection results require more conspicuous result judgment marks on the routing card by designated quality personnel.The transfer of any item with a non-conforming mark requires the approval of the quality director or above. Rough machining products must have 3 qualification marks, and finishing products must have 4 qualification marks before they can be put into storage.

    Rough machining NDT results: Green indicates qualified, red indicates one or more items are unqualified.

    Final performance results: Green indicates qualified, red indicates one or more items are unqualified.

    Rough machining dimensional results: Green indicates qualified, red indicates one or more items are unqualified.

    Finishing inspection results: Green indicates qualified, red indicates one or more items are unqualified.

    Prevention and corrective management

    Found undesirable issues 　　

    Analyze causes and formulate countermeasures

    Implementation and verification

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        QC Policy

        XTJ believes that commitment to quality directly affects the success of the client, and therefore our company. Quality at XTJ means not only production according to certain standards, but also the quality of the working environment, technology and services offered.

        We undertake to:

        To produce and supply products that meet international standards, on time and at competitive prices.
         
        To exceed our customers’ expectations by conducting business with integrity, responsibility and excellence.
         
        To harness the power of the latest technology, complemented by our own research and development, to continually offer our customers improved services.
         
        Continuously innovate and improve our quality management system and strive to make quality a conscious behavior of every employee.
         
        Provide our employees with a safe and healthy working environment and provide them with opportunities for continuous personal development, mutual trust and teamwork.