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Made in China stainless steel Grooved Fitting Coupling Fire Hose for Pipe Joining

medium:Oil Water Gas
material:Ductile Iron
Surface Treatment:Spray or DIP Paint and Other Corrosion Resistant 
Technology:Casting, Forging
Certification:FM UL ISO9001
Material of Rubber Ring:EPDM/NBR
  • S10S-60.3

  • Tongte

  • S10S-60.3

  • stainless steel Coupling

  • Groove connection

  • 1-24

  • Qingdao, China

  • 1.6MPa, 2.5MPa, 4MPa, 10MPa

  • 60000 tons/year

  • Regular is red/customizable

  • EPDM/Nitrile etc.


Product Name:Made in China stainless steel Grooved Fitting Coupling Fire Hose for Pipe Joining

Products description:



Housing : Stainless steel 304(CF8) or 316L(CF3M)

Rubber Gasket : Standard gasket is EPDM(Ethylene-Propylene-Diene Monomer), the range of working temperature is -50C150°C,using for cold water,hot water and rare alkaline chemicaproducts.

Bolt&Nuts : Stainless steel bolts&nuts according to internationastandard models of carriage bolts and flange nuts. Nut is SS304material.

According to ASTM A743 standard for housing material--Type 304 to ASTM A743 CF8(304)--Type 316L to ASTM A743 CF3M(316L)

IMG_6558 拷贝 2IMG_6536 拷贝IMG_6539 拷贝

Company profile 

Qingdao Tontr Pipeline System Co., Ltd. was established in 2015. The establishment period is not long, but the technicians are engaged in the pipeline industry for more than 20 years. And multi-groove products are independently developed and widely used in the market.

The company has independent Marketing Department, professional technical department, strict quality inspection department, experienced production department, customer service department and other departments. The technical department is responsible for the product design scheme, bidding document manufacturing, new product development, process transformation, etc. The quality control department is responsible for raw materials entering the factory, production process inspection and finished product inspection. The customer service department is responsible for the actual environmental survey, after-sales installation training and other projects.

China's longest long-distance liquid supply project 6000 meters, the mountain environment is difficult, this project is by our company independent research and development, design and production, and finally put into use. And to think that there are no quality problems.





Q1: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.

Q2: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.

Q3:Are you are a trading company or manufacturer?

A:We are a manufacturer with 7000-sqm factory and 100 employees.

Q4: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.

Q5:Could we pay a visit to your factory?

A:Yes ,You are always welcome to our factory.


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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