Company Profile
Table of Contents
Company Overview
Nonleak is a stainless steel pipe company specializing in the manufacturing and sales of stainless steel piping systems. Established in 2014 with a registered capital of RMB 51 million, Nonleak focuses on stainless steel pipes, pipe fittings and complete piping solutions for water, gas and industrial applications.
Watch Nonleak Factory Video
Take a closer look at Nonleak’s stainless steel pipe and fittings manufacturing, automated production, strict quality control, and global project support.
Manufacturing Base
Nonleak’s production facility is located in the Guanghan Industrial Concentration Development Zone, Xiaohan Town, Guanghan City, Sichuan Province. The campus spans approximately 114 acres.
Phase I: Built and operational, covering 21,000 sqm.
Phase II: Fully constructed and operational, with a total area of 27,500 sqm (including the previously completed 7,500 sqm and the newly added 20,000 sqm). Upon full completion of both phases, the annual production capacity for stainless steel pipes and fittings is projected to reach RMB 800 million to 1 billion. With over 130 employees, Nonleak currently achieves annual sales of approximately RMB 150 million.
Technical Capabilities & Innovation
Nonleak insists on independent R&D and manufacturing. Our accolades include:
National High-Tech Enterprise
National Sci-Tech SME
Provincial Innovative SME
Municipal Enterprise Technology Center
We hold 3 invention patents and 28 utility model patents.
Core Product Lines
Nonleak primarily manufactures stainless steel pipes and a range of fittings, including:
Double-Press Fittings
As a pioneer in stainless steel connection technology in China, Nonleak provides safer and more economical piping solutions for the gas sector.
Certifications & Quality Assurance
Nonleak prioritizes compliant production and holds numerous certifications:
Quality, Environmental, and Occupational Health & Safety Management Systems (ISO 9001, 14001, 45001)
After-Sales Service Management System Certification
Special Equipment Manufacturing License
Safety Standardization Level III Certificate
AAA Enterprise Credit Rating
Supply Chain & Raw Materials
Service & Support
Nonleak has established a comprehensive nationwide after-sales service network, supported by dedicated regional managers. This structure ensures prompt and accurate service, backed by our After-Sales Service Management System Certificate and a 5-Star Service rating.
Key Clients
Nonleak is a trusted supplier to leading gas companies, including:
China Resources Gas Group
PetroChina Kunlun Gas
PetroChina Southwest Oil & Gasfield Company
China Gas Holdings
And other regional utility providers.
Awards & Recognition
Awards from the Xiaohan Town Government for Tax Contribution, Efficiency Improvement, and Safety & Environmental Protection (2017, 2023).
“Famous Brand Product” by the Sichuan Stainless Steel Industry Chamber of Commerce.
Contributes over RMB 6 million in annual taxes and provides 100+ local employment opportunities.
Environmental & Social Responsibility
Nonleak highly values ecological protection, adhering to the philosophy that “clear waters and green mountains are as valuable as gold and silver mountains.”
We avoid using environmentally hazardous substances.
Conduct regular environmental monitoring and assessments.
Treat and discharge wastewater in strict compliance with standards.
Upgraded dust removal systems in our pipe workshop for higher efficiency.
Our strong environmental record earned us a place on Guanghan’s first “Environmental Protection White List.”