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Tontr Ductile Iron Red Color Mechanical Cross Threaded Buy Online

Sales mode:Wholesale
Material:ductile iron/cast iron
Application:Fire protection
  • S17C


  • S17C

  • Mechanical Cross

  • Groove connection

  • 1"~12"

  • Qingdao, China

  • less pressure

  • 60000 tons/year

  • Regular is red/Can Customize


Tontr Ductile Iron Red Color Mechanical Cross Threaded Buy Online

Product Description


1.  Size:1-12"

2.  Material:ductile iron ASTM-A536 Grade 65-45-12

3.  Surface :painting,epoxy,hot dip galvanzed

4.  Gasket : EDPM , tempersture Range : (-34----+110ºC)

SILICON , tempersture Range : (-40----+177ºC)

NITRILE, tempersture Range : (-29----+82ºC)

Ductile Iron grooved coupling mechanical tee /fire fitting /grooved fittings


1. Grooved pipe fitting is widely used in water supply and drainage, fire protection coupling, petrochemical industry, water treatment, pharmaceutical, mining, construction and electric power industries.

2. Pipeline system on subway station, railway station, airport, seaport, bridge, etc.

3. Industrial pipeline system on shipping, mine, oil field, textile, powder plant, etc.

Production process

A rough castings of grooved fittings will be processed and produced by electric-furnice smelting,on-line monitoring and control and automatic molding methods.


Company profile

Qingdao Tontr Pipeline System Co., Ltd. is a company integrating design, development, production and sales. The factory covers an area of 10,000 square meters and has more than 100 employees. With the support of new and old customers, our product range has expanded to more application environments. All products are produced in accordance with GD, ASTM and other standards and specifications.

1. All our workers own rich experience to ensure the export smoothly and make you feel sincere service before, during and after the purchase.

2. Our factory can customize according to your requirements and report the production progress to you at any time.

3. High output, you can get the earliest goods.

4. The factory sells directly, removes the middleman and earns the difference, allowing you to get the best price.

5.We have the specialized after-sales service to solve the quality problems in time.



Q: Can we take sample for quality check?

A: Definitely.  You can advise the model number and we will prepare the sample within 7 days.

Q:Are you a manufacturer?

A:Yes,we are a manufacturer,and our products have been certified by ISO and our other international management systems.

Q:Do you provide customized products?

A:We are good to offer customized services in terms of logo labeling, manufacturing based on samples or blueprints, etc.

Q: How do you guarantee the quality of your products?

A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.

TONTR is located in the beautiful coastal city of Qingdao. It is a professional national-level high-tech industry engaged in the design, development, manufacture and sales of high-pressure pipeline systems.

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