We supply various tungsten carbide buttons as below:
1. conical double chamfer buttons 
2. conical chamfer buttons 
3. ball double chamfers buttons
4. ball chamfer buttons with pin hole 
5. wedeg buttons 
6. spoon buttons
7. eccentric wedge buttons 
8. straight weddeg buttons 
9. flat head buttons 
10.roads tips 
11. coal cutter buttons 
12.parabolic double chamfer buttons 
13.conic charmfer buttons with pin hole 

1. Material Milling and Desiccation
Dust-Free Workshop: All staff must wear specified uniforms before entering the workshop.

2. TPA suppressing and HIP sintering 
Machinery Automation:Automatic manipulators are installed for all of our TPA suppressing facilites,which is more accurate on weight controlling and reduces production cost.
Strict rules of operation: All operation need be conducted strictly as process rules.

3. Quality checking of trial production.
New testing piece: Testing piece must be produced before a new batch of material is used for mass production to ensure the stable quality.

4.Grinding and Machining
We own all facilitess for the whole carbide machining system to ensure the delivery in time,including surface grinding lathe,external grinding lathe,centerless grinding lathe,wire cutting machine,EDM sparkling machine.

5.quality checking of finished products and package.
Double Quality Checking: Inspection for semi-finished and finished products are both essential,products with defects will never be shipped.
Safe package and delivery: Kraft paper for the first layer,bubble plastic for the second layer,gaps are filled with sponge,We focus on every package detail to ensure that clients receive our goods with good looks and good quality.

Q:What kind of products and service could OSTON supply ?
A:OSTON has been specializing in carbide solutions more than 20 countries,which includes design and manufacturing of various carbide parts.
 
Q: Is there any certification for products of OSTON ?
A: Yes,All products from OSTON have been endorsed with the ISO9001:2015 certification.
 
Q:Can a drawing be supplied to OSTON for further design ?
A: Yes,we encourage sending as more information as possible,drawing and sketch are welcome for specific quotation,even a sample could be sent to OSTON for further design.  
 
Q:When can I get the offer after sending inquiry ?
A:Our sales operates between 9:00 am to 6:00 pm Monday to Friday,Offer is usually supplied within 24 hours after we got your inquiry,if you are urgent to get the price,please call us or send email so that we'll take it as priority.
 
Q:How long time I need spend on waiting for my goods ?
A:Usual delivery time is 15-18 days after 30% down payment is received,please confirm with us before placing the order if you need urgent turnaround delivery.