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Xi'an Tiptop Machinery Co., Ltd. Quality Control

Good company with professional service and high quality. Delivered in time. Our most trusted partner for alloy steel pipes.

—— Brent

The P91 and P22 supplied from XOOS fully satisfies requirement of our project in Brazil. Good to work with XOOS team.

—— Nicolas

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QC Profile

Physical & Chemical Testing Lab


Physical & chemical test centre has world-class modern testing equipments. We could test materials comprehensively in physical and chemical properties, and provide strong scientific and technological support for production and scientific research.




NDE Equipment

XOOS has 5 sets of nondestructive testing equipment. We self-develop and design large-diameter ultrasonic integration bow-wave testing equipments. By automatic feeding system from top to bottom, rotating pipe and detection device using multiple tracking system interface, contact stable and reliable. On the large-diameter pipe from the vertical, horizontal and thickness measurement to carry out comprehensive testing, product quality greatly improved.

  • Standard:ISO9001:2015


    Issue Date:2016-12-01

    Expiry Date:2019-11-30

    Scope/Range:Quality Management System

    Issued By:ZJQC

  • Standard:MTC


    Issue Date:2017-08-17

    Expiry Date:2020-08-16

    Scope/Range:Inspection Certificate

    Issued By:CD

Contact Details
Xi'an Tiptop Machinery Co., Ltd.

Contact Person: Dan Zhang

Tel: 86-29-89584808

Fax: 86-29-89584808

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