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Chemical composition | ||
%C | 0.95-1.05 | |
%Si | 0.15-0.35 | |
%Mn | 0.25-0.45 | |
%P | 0.025 max | |
%S | 0.025 max | |
%Cr | 1.40-1.65 | |
%Ni | 0.30 max | |
%Mo | 0.08 max | |
%Cu | 0.20 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 .




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…



1.Q: Can you provide free sample?
Yes, we can offer you free sample when we have them in stock and you just need to pay the shipping fee.
2.Q: What's the terms of payment?
T/T, Trade Assurance order on Alibaba, Western Union ,Paypal ,Money Gram, Cash
3.Q: What the certification do you have?
ISO 9001,IATF 16949,ROHS,SGS,BV.
4.Q: What is the lead time?
Balls in stock could be delivered within 3-5 days once confirmed the order.
For mass order or customized products, it takes about 20-30 days
5.Q: What's your advantage? Why we choose you?
1) More than 30 years balls manufacture experience.
2) Great production capacity Sustainable Supply. According to customer requirements. We support the customized products including
package.
3) Large stock and wide size range.
4)Fast delivery based on quality guaranteed.
5) All inquiries and messages will be replied in 8 hours.
New products from manufacturers at wholesale prices