E-mail: sales@tengdimc.com    WhatsApp: +86-13073128165
You are here: Home » News

News

  • 2023-04-21

    Maintenance and maintenance methods of auxiliary equipment of tube mill production line - hydraulic testing machine
    The hydraulic testing machine is suitable for various pressure-bearing products to perform performance tests such as compressive strength testing, burst testing, and sealing performance testing. The hydraulic testing machine has a wide range of applications, such as rubber hoses, hoses, spiral welde
  • 2023-03-16

    The difference between square cold-formed hollow section steel and cold-drawn square steel pipe
    Square cold-formed hollow section steel is a section steel with square cross-section shape and size made of hot-rolled steel plate after cold-bending and then high-frequency welding. It is also called welded square steel pipe. The section steel has a stable production process and high precision, and
  • 2023-03-07

    What are the temperature control of the straight seam welded pipe unit
    The straight seam welded pipe unit sends the strip steel into the welded pipe unit, and after rolling by multiple rollers, the strip steel is gradually rolled up to form a round tube billet with an opening gap. Adjust the reduction of the extrusion roller to control the weld seam gap at 1~3mm, and m
  • 2023-02-20

    Interpretation of maintenance and maintenance of high frequency welded pipe mill
    First of all: in the process of use, we must strictly operate in accordance with the operating procedures in the instruction manual, let alone overload the machine and use it, and before complaining about the production, that is, the operation of the machine, we must check all aspects of the machine
  • Total 20 pages  Go to Page
  • Go

PRODUCT CATEGORY

HOT PRODUCTS

NEWS SHOW

CONTACT US

  Add : No.298 of Zhonghua North Street, Shijiazhuang City, Hebei P.R. China

  WhatsApp: +86-13073128165
  E-mail: sales@tengdimc.com
  Tel: +86-311-68032581
  Fax: +86-311-68003887
  Skype: iriszhang888
Shijiazhuang Tengdi Machinery Co., LTD.,

Quick Links

Products Category

Contact Us

WhatsApp: +86-13073128165
E-mail: sales@tengdimc.com
  Add : No.298 of Zhonghua North Street, Shijiazhuang City, Hebei P.R. China
  Tel: +86-311-68032581
  Skype: iriszhang888
Copyright  2022  Shijiazhuang Tengdi Machinery Co., Ltd.