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The price is just for 1 kg ,if need more than 5 kg,please contact us for cheaper cost.
Low cost carbon steel balls, case-hardened only. The thickness of the case hardened layer depends on
the diameter of the ball.
Type | 1010 | 1015 |
%C | 0.08-0.13 | 0.12-0.18 |
%Si | 0.10-0.35 | 0.10-0.35 |
%Mn | 0.30-0.60 | 0.30-0.60 |
%P | 0.040 max | 0.040 max |
%S | 0.050 max | 0.050 max |
DHL,Fedex,TNT,UPS,ARAMEX,EMS,Railway,ect. Express shipping ways for small quantity orders,it’s fast and safe
delivery to the customer's hand .For bulk quantity orders ,could by sea or by air way .By sea is the cheapest shipping
way but this delivery time is little longer .By air are very fast and safe but the shipping cost is higher .This way for
urgent delivery requirement .





Our working team and sales teams can
guarantee a fast and high efficiency after
sale service for our balls sold to everywhere
of the global.
Once we make a delivery commitment,
we do everything possible to meet it.
We even take extraordinary steps,
like keeping emergency inventories at our
plant, to safeguard your continuous product
supply from Jinnai.

Shandong Jinnai International Trade Co.,Ltd. is one of the professional manufactures which specialize in the steel
ball,like carbon steel balls,stainless steel balls ,bearing chrome steel balls ,hollow steel balls ,iron balls ,magnetic
buckyballs ,ball related products such as ball cage or ball retainers, silicone balls ,plastic balls .ect…



2.For any customers who have new idea about some products, just let us know, we can according to your idea provide
a unique design of the products!
3.For any customers who send us the samples of some products, we will design and develop better ones based on the samples !
4.For every customers ,we will choose the best fit products for their usage.
5.We can according to any customers's design to do sample for them!
6.We are manufacture, factory so we have the ability of mass production!

Q:What is your delivery time?
A:The time of delivery is 30-40 days after receipt of deposits
,if have a quantity or it is very difficult, the time will be a little long.
Q:Do you provide samples before order? is it free or extra ?
A: Yes, we could offer the sample ,But extra.or we can discuss
Q:Can you do customized design ?
A: Yes,we can do customizes design,you just give us your design,photo,layout,size and your required.
New products from manufacturers at wholesale prices