Tianjin GrandMetal Tech. Co., Ltd was founded in 2010. Along with the development of over ten years, we have succeeded in owning our own processing factory, the international logistic company and a professional foreign trade team.

The factory covers an area of 21,298 square meters, consist with five workshops and one office building, equips with laser cut machine/plasma cut machine/punching machine/radial drilling machine and so on total 103 sets of equipment, employing 26 workers.

Now we have the capacity of two million pieces per year for ground screw, our products were ever be exported to USA, Canada, Australia, South Korea, Singapore, Italy, France, UK and so on, and are widely used in many types of foundation engineering.


Featured Products
  • Ground Screw Foundation with Customized Flange

    Model Number: HSFGround Screw Foundation with Customized Flange

     

    Material: Q235B

     

    Type: Round Pipes, Ground screw with round flange

    Ground Screw Foundation with Customized Flange

    Description:  This kind of product is designed to connect to various ground structures such as beams and metal plates, etc.Ground Screw Foundation with Customized Flange

     

      

  • U type

    Model Number: HSU

     

    Material: Q235B

     

    Type: Round Pipes, Helical Pile with Customized U-flange.

     

    Description:  This kind of product is designed to connect to various ground structures such as  timber pile and wooden pole, etc.

     

  • Helical Piles with Extension

     

    Material: Q355/ API 5CT J55

    Type: Extension tubesExtension tube piers for foundation support

    Description: Shorter project times, ease of installation, reduction of the carbon footprint, ease of removal when the foundations are no longer required, reduced risk to the workforce, and reduced cost

  • green ground screw solar ground screw anchor piles

    Model Number: HSD

     

    Material: Q235/Q355B

     

    Type: Round Pipes, Helical Pile with Customized Flange.

     

    Description:  Open top with welded flanges available. They are easy to dismantle and relocate for temporary projects. 

     

     

  • ground screw anchors for sale

    Model Number: HSBground screw anchors for sale

    Material: Q235 Steelground screw anchors

    Type: No flange ground screw with nuts

     

    Description: Open top, which are designed to have a pipe inserted into it and secured with three bolts when installing.ground screw anchors for sale

     

       

     

  • screw in earth anchors solar twist stackable ground screws

    Model Number: HST

     

    Material: Q235 Steel

     

    Type: Twisted ground screw for solar energy support.

    Description: Open top, which are designed to have a pipe inserted into it and secured with three bolts when installing.

     

     


Why Choose Us?

Perfect Service

> Sample service.
> Drawing service.
> NDA, Quality assurance contract.
> Email you the tracking

Quality Insurance

> ISO standard.
> Nearly 20 years’ experience.
> Professional Manufacturer.
> Accept quality inspection by third party.

Customization Available

> Customized logo.
> Customized package.
> Customized appearance.
> Product customization .


Our team

A Letter to Each Viewer

Hi Sir/Madam,

Good day, thanks for your attention. That friends should come to one from afar, is this not after all delightful? Glad to find we are in the same market.

As one of the leading manufacturers specialized in foudation products for many years, our products are widely used in solar mounting systems, green house, fence and other commercial constructions etc. both at home and abroad.

We have much experience in products and exporting, good service and high quality products are what we have been pursuing, if you are interested, feel free to contact us.

Every inquiry from you matter. Look forward to our cooperation.

Best regards.

GrandMetal