Nowadays, the local pump and valve industry is facing the challenge of intensified homogeneous competition, with some companies falling into vicious price wars, profits falling below the 10% red line, and even the chaos of passing off inferior products as good. This city with a developed private economy once deeply realized the value of integrity due to the credit crisis. In 2002, Wenzhou designated August 8th as Integrity Day every year.
On August 8th of this year, Wenzhou will celebrate its 24th "Integrity Day", which is not only a testament to the inheritance of integrity culture, but also a powerful witness to quality enterprises.

Not participating in price wars because cost ≠ quality
In the industry, some people use secondary steel to reduce costs, while others simplify processes to speed up shipments. But at Xintai, we insist on:
Raw materials are uncompromising
Most similar products in the market use non-standard steel and recycled scraps as the main raw materials, which have serious quality hazards: in terms of raw material composition, due to mixed sources and lack of strict screening, harmful elements such as sulfur (S) and phosphorus (P) in the steel exceed the standard; Secondly, in terms of material organization structure, due to non-standard smelting processes, there are generally problems such as uneven metallographic structure and coarse grain size; More seriously, these materials often contain metallurgical defects such as slag inclusions and pores. These material issues will directly affect the mechanical performance and corrosion resistance of the final valve, and also pose safety hazards.
And we insist on using imported 316L, 304 stainless steel and other valve professional castings to make our product performance more stable and quality better.

Intelligent manufacturing of new 'valves'
Our company has newly introduced fully automated shell production lines and automated precision silica sol ball valve production lines to create an intelligent manufacturing system. The fully automated shell making production line is equipped with an intelligent temperature control system to achieve high-precision shell making process; The ball valve production line adopts internationally advanced industrial machines to complete the full process of automated precision machining from raw materials to finished products. Provide customers with higher quality and stable product assurance.

The standard is not lowered
Participated in the development of 7 national/industry standards, including natural gas ball valves, oxygen specific valves, etc.
The first domestic company to simultaneously obtain API 607 fire protection certification, API 624 micro leak certification, and SIL3 functional safety certification.

Integrity is not a slogan, it is the customer's choice
Over the years, many of Xintai's clients have been old partners who have been cooperating for more than 10 years. They often say, 'With your valves, the failure rate is low, and the saved maintenance costs have already offset the price difference. This is our proudest feedback - integrity, which will eventually become a tangible reputation.'.

Don't do superficial work, quality is the bottom line
In the Spring Festival of 2025, the Xintai team worked day and night to complete the urgent delivery of the Middle East refining project on time, fulfilling the commitment of "customer first". For 26 years, we have always adhered to the bottom line of quality, polishing every detail with ingenuity and ensuring product reliability through rigorous testing. Integrity is not a slogan, but a code of conduct integrated into the bloodline, a solemn commitment that can withstand the test of time.
We always adhere to the foundation of "real materials, sufficient labor and materials" for our business. Because we deeply understand that the exquisite craftsmanship of every valve safeguards the safety of thousands of households; The integrity management of every enterprise has forged the tomorrow of Wenzhou manufacturing.



