carbide tungsten HR007 Hardness HRA86 Suitable for multi-station mold drawing
Cold Heading Dies manufacturing and sales, machine sales were our main activities.
At that time, Header Dies material was mainly SKD11.
Towards 1980s, gradually Tungsten Carbide has been started used as a material for Heading Dies. From the beginning, we have focused on hidden possibility of Tungsten Carbide and started using of it.
After 1990, we have introduced positively many newest Electric Discharge Machines (EDM), Micro hole process, Variant shape process and Fine precision process have been realized.
Now we have completed a group of products,
Material Matching→Wet Ball Milling→Mixed WC and Cobalt Power→Pressing→HIP Sintering Furnaces→QC Detecting→Packing
1. We will try our best to reply our customers’request within 24hours.
2. We will maintain effective and efficient communications with our customers.
3. We provide first-class quality control and after-sale services.
Shipping express
Our company has in-depth cooperation with well-known express delivery companies. DHL UPS delivers according to your needs.
Are the hexagonal heads of the screws protruded?
A: Most of them are made of piers, because this can save materials. Depending on the tonnage of the pier forging machine and the bolt diameter, cold pier or hot pier technology can be used.
02
Are the bolts entirely die cast?
A:If the bolt material is an alloy or metal with a low melting point such as aluminum alloy, zinc alloy, copper alloy, etc., die casting can also be used. Steel ones are not made by die casting.
03
What's your delivery time for our orders?
A: The delivery is about 3day for standard productsand 25-30 days for OEM products.
04
After Services:
A: 1.Our sales team will respond to your question within 24 hours
(holidays excluded).2.Technical support will be available at any time.3.we can assure you of a 100% refund you the money for thequality problem.
