Professional Stainless Steel Suppliers - GNEE
GNEE is a professional supplier of austenitic stainless steel, super austenitic stainless steel, duplex stainless steel, super duplex stainless steel, and other materials. Currently, the company has a total investment of 30 million RMB, a factory area exceeding 35,000 square meters, and over 200 employees. It possesses internationally advanced high-precision production equipment and first-class processing technology. Products comply with standards including GB, ASTM, JIS, DIN, EN, and Russian standards. Non-standard products can also be customized according to customer requirements.
Main Products
Main products include stainless steel heat exchanger tubes, stainless steel plates, stainless steel cold-rolled coils, stainless steel strips, stainless steel bars, and stainless steel pipe fittings.
Main grades include TP304, TP316, TP309S, TP347H, TP316L, TP310S, TP304L, TP321, TP420, TP430, TP2205, TP2507, 904L, and 254SMO.


Stainless steel testing
All stainless steel products shall be furnished in the heat-treated condition unless the order specifically states that no final heat treatment shall be applied. Tensile tests, hydrostatic test, nondestructive electric tests, ultrasonic tests, eddy-current tests, tension tests, and flattening tests shall be made to conform to the requirements specified.


stainless steel Material List
GNEE provides manufacturer TCs (test certificates), raw material certificates, 100% radiographic testing reports, and third-party inspection reports conforming to EN 10204/3.1B standards. We also provide standard certificates such as EN 10204 3.1 and additional requirement certificates such as NACE MR 01075. Austenite content testing can be provided according to standards upon customer request.






GNEE Product Packaging and Shipping
Packaging: Each sheet or coil is wrapped in moisture-proof paper, lined with plastic film, and secured with steel straps. The outer layer is protected by a wooden pallet or crate to ensure safety during international transportation.
Labeling: Each package includes the furnace number, grade, dimensions, and standard information.
Delivery Time: Usually within 7-15 business days after receiving the down payment.




GNEE Customer Visit
GNEE supplies 316 stainless steel pipes for export to more than 150 countries and regions, including the United States, Mexico, Venezuela, Kuwait, Colombia, Turkey, Italy, Brazil, France, Iran, and Vietnam.






Customers visit the GNEE factory
We will have professional staff guide customers on a tour of our factory, help them resolve any questions they may have, and inspect the products they have ordered!






GNEE Group participated in NECC exhibition
GNEE Group, a steel industry leader with an annual production and sales volume exceeding 1.5 million tons, participated in the NECC Exhibition (Vietnam National Exhibition Construction Centre) and showcased a diverse range of products including stainless steel, duplex steel, nickel-based alloys, and pipe fittings across its booth, attracting discussions with partners from over 20 countries and solidifying its cooperation with 80+ local and international clients .






GNEE Group has passed SGS certification and has successively obtained ISO9001, ISO14001, ISO45001 system certification, ensuring that all steel pipes and accessories meet quality requirements.
Our address
No.4-1114, Beichen Building, Beicang Town, Beichen District, Tianjin, China
Phone Number
+86 15824687445
sales@gneestainless.com









