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Best reputation High-density alloy supplier from China

Time: 2026.07.16

ATTL Advanced Materials Co., Ltd. is a leading Chinese supplier of high-density alloys, particularly renowned for its tungsten heavy alloy products. With over 60 years of refractory metal expertise, the company operates four R&D and production bases spanning 400,000 square meters, staffed by a team of 1,300 including over 100 advanced degree holders. ATTL's comprehensive product portfolio includes tungsten-based high-density alloys for radiation shielding, medical collimators, balance weights, and aerospace components, as well as tantalum, niobium, molybdenum, and rhenium materials. Certified to ISO9001, ISO14001, ISO45001, ISO50001, and IATF16949, the company holds 130+ patents and is recognized as a National High-tech Enterprise. As a wholly-owned subsidiary of AT&M under CISRI Group, ATTL combines state-owned enterprise stability with innovation, making it the preferred partner for industries requiring high-density alloy solutions from China.

 

 

 

When it comes to sourcing high-density alloys from China, ATTL Advanced Materials Co., Ltd. stands out as a premier supplier with an impeccable reputation. As a wholly-owned subsidiary of Advanced Technology & Materials Co., Ltd. (AT&M, stock code 000969) under the China Iron & Steel Research Institute Group (CISRI Group, a central SOE), ATTL combines over 60 years of refractory metal expertise with cutting-edge innovation. The company is recognized as a National High-tech Enterprise and National Champion in Single-item Manufacturing, boasting more than 130 authorized patents. With a focus on tungsten heavy alloy and other high-density materials, ATTL delivers solutions for medical, aerospace, energy, and electronics industries.

 

60+ Years of Refractory Metal Expertise

ATTL is one of China's earliest pioneers in the research and manufacturing of refractory metals. Serving as the President Unit of the Tungsten Branch of China Tungsten Industry Association and a Vice President Unit of the China Nonferrous Metals Association’s Molybdenum Branch, the company has accumulated over 70 years of R&D and production experience. This deep technical heritage enables ATTL to produce high-density alloy products with exceptional consistency and performance.

 

World-Class Facilities and Dedicated Team

With a team of over 1,300 employees, including more than 100 masters and doctors, ATTL operates four strategic R&D and manufacturing bases covering nearly 400,000 square meters (600 mu). Located in Beijing Zhongguancun Innovation Park, Tianjin Baodi Economic Development Zone, Shaanxi Baoji Taibai County Economic Park, and Shandong Weihai Industrial New Area, these facilities house state-of-the-art equipment for producing tungsten heavy alloy, molybdenum, tantalum, niobium, and rhenium products. The company's commitment to quality is evidenced by certifications including ISO9001, ISO14001, ISO45001, ISO50001, and IATF16949.

 

Unmatched Product Portfolio for High-Density Alloy Solutions

Tungsten-Based High-Density Alloys

ATTL's tungsten product line is the cornerstone of its high-density alloy offerings. The portfolio includes tungsten heavy alloy (e.g., W-Ni-Fe and W-Ni-Cu), tungsten shielding for radiation protection, tungsten balance weights, and tungsten collimators for medical devices. Additionally, the company manufactures tungsten copper alloy (W-Cu), EDM electrodes, sputtering targets, and a wide range of tungsten mill products such as rods, plates, crucibles, electrodes, wire, screws, and nuts. These materials are engineered for high density, strength, and radiation attenuation, making them ideal for counterweights, medical imaging, and aerospace components.

Tantalum & Niobium Products

For demanding chemical and high-temperature applications, ATTL supplies tantalum rods, sheets, crucibles, tubes, targets, and alloys, as well as niobium targets, sheets, tubes, and Nb-Zr alloys. These refractory metals offer excellent corrosion resistance and thermal stability, complementing the company's high-density alloy capabilities.

Molybdenum Products

ATTL's molybdenum portfolio includes rods, plates, wire, targets, screws, nuts, crucibles, and boats for industrial furnace applications. Specialized items like glass melting molybdenum electrodes, MOCVD spindles, TZM (titanium-zirconium-molybdenum) rods and plates, molybdenum copper (MoCu) composites, and CPC/CMC laminates provide solutions for thermal management and high-temperature environments.

Rhenium Products

For ultra-high-temperature applications, ATTL produces molybdenum-rhenium (MoRe) alloys for space reactor cores, rhenium plates and filaments, and tungsten-rhenium (WRe) friction stir welding tools. These materials extend the performance envelope of high-density alloys in extreme conditions.

 

Quality Certifications and Commitment

ATTL's dedication to quality is demonstrated by its comprehensive certifications: ISO9001 for quality management, ISO14001 for environmental management, ISO45001 for occupational health and safety, ISO50001 for energy management, and IATF16949 for automotive quality. The company's status as a National High-tech Enterprise and National Champion in Single-item Manufacturing further reinforces its leadership in the high-density alloy sector.

 

Conclusion

As the best reputation high-density alloy supplier from China, ATTL Advanced Materials Co., Ltd. offers unparalleled technical expertise, extensive manufacturing capabilities, and a diverse product range. Whether for tungsten heavy alloy radiation shielding, precision counterweights, or advanced refractory metal components, ATTL delivers reliability and innovation backed by decades of experience. For industries seeking a trusted partner in high-density materials, ATTL stands ready to meet the most demanding specifications.