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Tontr rigid/flexible Grooved joint pipe fitting 6in Reducer tube coupling

Sales mode:Wholesale
Material:ductile iron/cast iron/steel
Application:Fire protection
  • S15-159


  • S15-159

  • Reducer Couplings

  • Groove connection

  • 1"~12"

  • Qingdao, China

  • less pressure

  • 60000 tons/year

  • Regular is red/Can Customize


Tontr rigid/flexible Grooved joint pipe fitting 6in Reducer tube coupling 

Product Overview

Key Features:

Catering the variegated demands of market, we are engaged as manufacturer and exporter of Grooved Couplings in QingDao, Shandong, China available with following details.


1) Ductile iron pipe fittings--reducer coupling

2) Finish: Paint, Epoxy Powder, Hot Dip Galvanized, Darcromet

3) Color: Red RAL3000, Orange, Blue or Customized Colors

4) Pressure: 300PSI

5) Material: Ductile Iron conforming to ASTM A536, Grade 65--45--12

6) Certificate: FM approved & UL listed

7) Gasket: EPDM

8) Bolts and Nuts: ISO 898-1class 8.8

9) Size: 1"---12"

10) Application: Fluid Pipe

11) Special Pipe: EMT Pipe

12) Alloy or Not: Non-alloy

13) Item: wfhsh coupling Grooved Coupling

14) Experience: more than 9 years' experience

15) Cooperate: OEM, ODM or other method you need

16) Abroad agency: are open now.      Welcome to negotiate.

17) Band: Tontr/OEM & ODM


Company advantages

IMG_6546 拷贝

1.Own production and sales, product quality can be guaranteed, and can monitor the production progress in real time.

2.Have a dedicated customer service team. Pre-sales customer questions, after-sales problems, we can send people to solve at any time.

3.Safety performance: Groove connection mode, automatic precision casting or precision forging forming, high dimensional accuracy, excellent physical properties, safer use.

4.Weight reduction: The same 89 mm connector can reduce the weight by 50% compared to the flange connection.

Company profile

Qingdao Tontr Pipeline System Co., Ltd. is an entity company engaged in the development and production of remote liquid supply system. Remote liquid supply system products throughout China's major coal mines. All mining products are certified for coal safety.

The remote liquid supply system usually supplies the coal mine, and the general function is to send the emulsion to the hydraulic support through a certain pressure. Hydraulic support after the completion of reflux, reduce the waste of emulsion.

Since its establishment, the average number of complete long-distance liquid supply orders per year is about 60. The whole set of remote liquid supply project includes a certain length of steel pipe, steel pipe coupling, control gate valve, diverter, elbow, filter, accumulator and other products. The length is generally 1000 to 2000 meters most common. Among them, our company has done the longest long-distance liquid supply project for coal mines in China with a length of 6000 meters. This project was independently designed, developed and produced by our company. Up to now, it has been in good condition without any problems.


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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