日本av完整视频无码

日本av完整视频无码!
日本av完整视频无码
Focus on steel sleeve and rolling wire production
 http://5.uyfmx9.cn/statics/demo1/pc_webname/ }Qingda Hotline
Qingda hotline: 186-1565-7888
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Steel sleeve

Steel bar rolling machine

Shandong steel sleeve

Product classification

Professional steel sleeve manufacturer

  • All products
  • Steel sleeve
  • Steel bar rolling machine
  • Thread rolling machine accessories
  • Cold extrusion sleeve
News detail

Special report

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Engineering cases

Application field of steel sleeve in Qingda machinery

  • wharf
  • bridge
  • building
  • Tunnel
     Steel bar straight thread rolling machine
    wharf

    HHOSPITAL DEMOLITION

    Steel bar blanking → steel bar threading → joint process inspection → steel bar connection → quality inspection;

    Steel bars should be straightened before cutting, cutting machine should be used instead of gas cutting. When the steel bar is cut, the end face of the steel bar shall be perpendicular to the axis of the steel bar, and the end shall not be bent or horseshoe shaped.

    Fine and fine
     Reinforcement connecting sleeve
    bridge

    HOTEL DEMOLITION

    When the air temperature is below zero, 15% - 20% sodium nitrite should be added;

    It is not allowed to lubricate the steel bar with oil. The thread shape and pitch of the thread head shall be consistent with that of the connecting sleeve, and the accumulated length of the bare tooth part in the effective screw thread shall be less than one thread.

    Quality assurance of precision work
     Reinforcement connecting sleeve
    building

    SHOPPING MALLS DEMOLITION

    If the qualified thread head is inspected, one end of the thread head shall be screwed with a plastic protective cap and the other end shall be screwed with a connecting sleeve;

    They should be stacked in order according to the specifications, that is to say, all the processing batches should be inspected, and the unqualified thread heads should be reprocessed, and they can be used after passing the re inspection.

    Diversified products, professional and rapid
     Steel sleeve
    Tunnel

    OFFICE DEMOLITION

    Before the reinforcement connection project starts and during the construction, the joint process inspection shall be carried out for each batch of incoming reinforcement;

    There shall be no less than 3 steel bar joint specimens of each specification.

    The tensile strength test should be carried out on the reinforcement base material of the joint specimen.

    The specification of connecting sleeve shall be consistent with that of steel bar.

    Quality assurance factory direct sales
Qingda core services
  • Telephone consultation
  • Communication needs
  • Quantitative demand
  • Determine the plan
  • Start production
  • provide home delivery service

Four advantages of Qingda machinery

  • Powerful manufacturers Our company is a medium-sized enterprise specializing in the production of thread rolling machine and steel bar connecting sleeve, and has been engaged in the production of steel bar connecting sleeve series products and wire rolling machine for many years;
  • The products are complete Straight thread sleeve is a kind of steel sleeve used for mechanical joint of steel bar to transfer axial tension or pressure. Straight thread sleeve is divided into direct rolling straight thread sleeve, stripping rib rolling straight thread sleeve and upsetting straight thread sleeve.
  • Steel bar rolling machine The design of steel bar rolling machine is reasonable, easy to use and maintain. It only takes 2 minutes to change the cutting tool, and the machine will return automatically after the thread rolling is completed;
  • contact us The company adheres to the tenet of "quality first, service first", guarantees good product quality and perfect service, and provides customers with considerate and thoughtful service for 24 hours.
     Steel sleeve  Reinforcement connecting sleeve  Steel bar rolling machine
     Steel sleeve
     Reinforcement connecting sleeve
     Steel bar straight thread rolling machine

About us

Supplier of reinforcement sleeve

日本av完整视频无码. is a high-tech enterprise in Jinan City. It is a professional company that specializes in the development, production and sales of steel connecting sleeve series products. Our company has strong technical force, complete processing equipment, complete detection means, and the company's products are optimized through microcomputer design.

  • eight thousand Square meter production base
  • 3-7 day Ultra short delivery time
  • five home Directly operated factory
  • fifteen thousand set Monthly production
Corporate Style
  •  Steel bar straight thread rolling machine
Construction site
  •  Steel sleeve Steel sleeve
  •  Reinforced straight thread sleeve Powerful manufacturers
  •  Cold extruded steel sleeve Powerful manufacturers
  •  Steel sleeve Steel sleeve
  •  Steel bar straight thread rolling machine Steel sleeve
  •  Steel bar straight thread rolling machine Thread rolling machine
  •  Reinforcement connecting sleeve Steel sleeve
Cooperative customers

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