We are a leading manufacturing enterprise specializing in the production of specialty alloys. Our core capabilities lie in precision alloy manufacturing, high-temperature alloy development, and corrosion-resistant alloy solutions.
Product Portfolio
1. Precision Alloys
Fe-Ni-Co glass-sealing alloys: 4J29, 4J44
Fe-Ni glass-sealing alloys: 4J42, 4J48, 4J50, 4J52
Fe-Ni low-expansion alloys: 4J36, 4J32, 4J38, 4J40 (Invar)
Ceramic-sealing alloys: 4J33, 4J34
Kovar®, Invar®, and soft magnetic alloys: 1J36, 1J46, 1J50, 1J79, 1J85, 1J22
2. High-Temperature Alloys
GH series: GH2132, GH4169, GH3128, GH4145, GH3030, GH3039, GH4140, GH3600, GH3625
3. Corrosion-Resistant Alloys
Monel® 400/K500, Inconel® 625/601/600/718/X750
Lincoln® 800/800H/825, pure nickel alloys (N6, Nickel 200/201, 45CT)
Nickel-aluminum alloy (Ni95Al5), Hastelloy® series
Product forms: wires, bars, pipes (round/rectangular), strips, plates, powders, and custom-shaped components.
Certifications from Industry Standards
To ensure quality, we manufacture alloy materials according to different industry standards:
- ISO9001:2015
- CE Certification
- JIS Standards
- ASTM Standards
- DIN Standards
- BS Standards
100% Customer Satisfaction
To bring 100% customer satisfaction, Jintai has been committed to providing quality. We fully understand our customer’s requirements. Therefore, we strive to provide the best quality alloy materials and excellent services.
- All our alloy material comes with the original mill material report
- Wholesale prices are available
- We manufacture based on your requirements
- Special specifications are also acceptable
Why Choose Jintai as Your Supplier
If you have any problems with the products, you can be assureed that we will resolve them in time with timely measures taken.
100% Inspection. Jintai has a third-party inspection performed on all our alloy materials. We can arrange renowned inspection agencies based on your choice.
Fast Delivery. We will ship your orders upon receiving your advanced payment for in-stock orders. You can be assured 15 to 20 days of delivery for customized orders.We will deliver your goods according to national packing standards.






