- High Mechanical Properties
No. KTH330-08 malleable cast iron is adopted as raw material, the tensile strength is 10% higher than the Chinese and International standards requirement, Elongation is 33% higher than the Chinese and International standards requirement.
- Good Air Tightness
We increase the pneumatic pressure in leak tightness test to above 0.6MPA , 20% higher than Chinese and International Standards.
- Accurate thread
The JIANZHI pipe fitting thread accuracy is higher than Chinese and International standards requirement .
- Strictly Controlled Alignment of Thread
Jianzhi applies stricter requirements on thread axes angle than Chinese and International standards requirement.
- Good Appearance Quality
- Strict Inspection Procedures
The fittings are strictly inspected after each production procedure.
- Low Installation Cost
Reasonable pipe thread length, high accuracy thread axes angle enables easy installation, saving time and effort, significantly reducing installation cost