Shanghai Zhongrui Precision Alloy Co., Ltd.( ZR Alloy for short) was founded in 2000, located in Malu Industrial Park Jiading District Shanghai City. ZR Alloy is specialized in high-end electric resistance alloy materials, highly engineered as well as standard electric heating elements, and optimized electric heating element solutions.

ZR Alloy has years of partnership with Sandvik Intellectual Property AB (Kanthal) from Sweden, a benchmarking company in alloy industry in the world. Strickly implementing Kanthal's heating system standard, using advanced manufacturing and detection equipment, ZR Alloy provides a full range of advanced electric heating alloy materials, precision resistance alloy materials; metal electric heating elements for advanced industrial furnace, radiation electric heaters, and other related industrial electrical equipment heating elements. Carrying ISO9001 2008 and ISO14001 Certificate,we have very rich experience in designing and manufacturing the electric heating elements for a large number of international and local customers.

Our major product line:
Electric resistance alloy materials in wire, strip, tube, and bar form.
Furnace products and heating systems:
a. Metalic heating elements
b. Heating modules: Prefabricated heating modules with electric heating elements and fiber or dense ceramic insulation.
c. Air heating cassettes: Cassettes with metallic heating elements for heating of air or gases
d. Diffusion Cassettes: Diffusion cassettes for the production of crystalline silicon wafers for solar cells and semiconductors.
e. Furnace tubes: Extruded tubes made from FeCrAl alloys for gas-heated or electrically heated furnaces.
f. Construction materials: Wire, strip, tube and bar for manufacturing of furnace furniture and other furnace accessories
g. Furnace rollers: Furnace rollers for heat treatment furnaces.
h. Resistance heating wire and strip.: Resistance heating wire and strip for manufacturing of electric heating elements.
i. Technical Ceramics: Ceramic supporting materials for electrothermal components.
j. Thermocouple wire and strip: Wire, ribbon and strip for thermocouples, extension leads and compensating cables.
k. Ceramic engineering material: Ceramic engineering material for high-temperature and chemical environments.
l. Electric heating systems: Electric heating systems for aluminium and steel production

Our application area:
Our products are widely used in heat treatment equipment, auto parts, iron and steel manufacturing, aluminum industry, metallurgical equipment, petrochemical equipment, glass machinery, ceramic machinery, food machinery, pharmaceutical machinery, and power engineering industry.

Technical services we can provide:
a.Product selection
b.Process optimization
c.New product development