

Sufficient stock and high quality products are at your service at all times!
Always put quality first, so that customers who choose us can rest assured.
Professional flange manufacturing with good reputation in the industry
Sophisticated production and testing equipment to ensure product quality
Experienced technical and service team
Customized non-standard flanges according to customer's requirements.
The products are widely used in petroleum, chemical, food, electric power and other projects, through continuous efforts and development to win the industry and customers praise.






We have exquisite craftsmanship, high-precision CNC machine tools and machining centers, and strict quality control system.
Customized various types of flanges Design, processing and production of hassle-free services
The company specializes in the production and sale of stainless steel flanges, elbows, tees and other types of pipe fittings. Product caliber from DN15-6000mm national standard, American standard, Japanese standard, British standard, German standard and non-standard flanges, 304, 304L, 321, 316, 316L and other kinds of stainless steel materials.
Company We always put the quality of our products in the first place, strictly control the materials and specifications of our products, and strictly abide by the delivery date, so that every customer who chooses us can rest assured. Products are widely used in petroleum, chemical, food, metallurgy, construction, electric power and other projects, after continuous efforts and development to win the industry and customers praise.

Latest News
2026
Explore how electropolishing reduces surface roughness (Ra ≤ 0.2 µm) in copper bathroom fittings (elbows, tees, valves), lowering flow resistance by up to 30% per ASTM B450 & ISO 4287 standards.
2026
Ensure reliability of stainless steel seamless fittings (elbows, tees, reducers) in ultra-high-pressure (UHP) cleaning systems (≥3000 bar) via burst pressure testing, FEA validation, and compliance with ASME B31.3 & ISO 11483 standards.
2025
Learn about the temperature resistance boundary of aluminum-plastic composite fittings in home heating systems. Practical guide with testing methods, real cases & tips for safe, long-lasting use.
2025
Learn key welding quality inspection methods for nickel-base alloy pipes in nuclear reactor cooling systems. Practical guide with standards, real cases & tips for safe, reliable operations.
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