Jianzhi International Trade (Tianjin) Co., Ltd.

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OUR STRENGTHS

Because pipe fittings have a very wide range of applications. JIANZHI can provide SOLUTIONS for many different pipe joining systems. Such as:
1. Building water supply pipeline system
2. Building plumbing fittings system
3. Building fire piping system
4. Building gas pipeline system
5. Oil pipeline piping system
6. Other non-corrosive liquid/gas pipelines
As a leader of pipe fittings in China, JIANZHI Fine Quality Fittings have supported pipe joining solutions to many famous Chinese Buildings. Such as Olympic Venues "Water Cube" and "Bird-Nest", Canton Tower, National Grand Theater, CCTV Headquarters, CITIC Tower, etc.

 Building heating and water supply system


Building fire piping system


Construction of gas pipeline system


Other non-corrosive liquid/gas pipelines

PRODUCT
      ADVANTAGE

Jianzhi International Trade (Tianjin) Co., Ltd.

02

Good appearance quality

02

Good appearance quality

The raw material is first grade of washed out sand to ensure that the surface finish, also has introduced the most advanced automatic sand mixing system and advanced testing instruments to ensure the quality.

Jianzhi International Trade (Tianjin) Co., Ltd.

04

Strict control the pipe thread shaft angle

04

Strict control the pipe thread shaft angle

According to the EN 10242 standard, the tolerance for thread is ±1-1/4 turns.

JIANZHI keep the thread tolerance in ±1turns.
                *Following the market developing, JIANZHI have chosen EN 10226 thread than ISO-7 thread standard.

Jianzhi International Trade (Tianjin) Co., Ltd.

05

Good air-tightness

05

Good air-tightness

We need to increase the air pressure test to above 0.6MPA.

Jianzhi International Trade (Tianjin) Co., Ltd.

01

Improve the mechanical properties

01

Improve the mechanical properties

Compare with the EN 10242 standard, JIANZHI malleable iron pipe fitting have higher performance.

For the JIANZHI "KTH-350-10" level products, the tensile strength can catch 350mPa, 17% higher than EN 10242 standard (300mPa)
The elongation can catch 10%, 67% higher than EN 10242 standard (6%)

Jianzhi International Trade (Tianjin) Co., Ltd.

03

Pipe thread has strict requirements in accuracy

03

Pipe thread has strict requirements in accuracy

JIANZHI keep the axis angle of thread in ±0.3°, 40% higher than the EN10242 standard(±0.5°)

Jianzhi International Trade (Tianjin) Co., Ltd.

06

High inspection costs to ensure the quality of each product

06

High inspection costs to ensure the quality of each product

JIANZHI develops strict QC rules, exam all products one by one. Keep the qualified rate above 99.5%.

Jianzhi International Trade (Tianjin) Co., Ltd.

07

Install inexpensive

07

Install inexpensive

Good Quality of JIANZHI Pipe Fittings saves more time and cost to install.