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Yes, our company has ISO 19001:2008 certificate. We could also supply customer the Test report, SGS by third party

What's your wear rate and breakage rate ?

Yes, we are glad to supply free samples which quantity is less than 10kgs. But usually the courier fee should be paid by customer.

1 year.

Our main products are high chrome cast grinding balls, forged balls, grinding cylpebs.

We always pay great attention to quality control from the very beginning and every product was tested piece by piece before delivery.

Yes, different models can be mixed in one container, but the quantity of each model should not be less than MOQ.

1) Reply you in 24 working hours.2) Experienced staffs would like to answer all your questions in time.3) Customized design is available. ODM&OEM are welcomed.4) Special discount and protection of sales are provided to our consumers.5) We can provide free sample, consumer should pay the freight first, and the expensive sample cost will be added in the next order.6) As an honest exported seller, we always use professional factory, quality quotation, good service, skilled technicians to ensure our products to be finished in high quality and stable feature. 

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

We can provide free samples for standard fastener, But the clients will pay the Express charges.

We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

Our MOQ is usually 1x20ft container. Free samples is ok but need pay thecourier charge Charge can be deduct in future orders.

About the pre-sale service, We provide professional solutions according your demands,such as design、technical parameter, delivery flow etc. at the same time, we can supply invitation letter for your visit our factory and know more our factory.

Yes,we owned expert export team, we can arrangement for you to your destination port or address.