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By certification 
Packaging & Shipping
1. Packing details
Carton box and Plywood box .
2. Handling time for an order
Based on order quantity, normally it takes 15-30 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by air.
Bulk order: We suggest by airway or by sea shipment .
Our Services
1. OEM & ODM , as your request .
2. Best quality control : we have our own experienced QC team and the third party test .
3. Quick response.
4. Quick delivery.
5. Best after sevice and quality warranty .
6. Technical Support will be available in any time.
FAQ
Q1: Are you a manufacturer?
Yes, we own 3 plants to manufacture various drilling products about 20 years . We are a one-stop supplier of full range of rock drilling products.
Q2: Are your products high quality ?
Yes . our customers made the test reports proved that . Such as:
1) Drill bits , similiar quality as Atlas .
2) DTH hammer , 15% to 23% higher penetration speed than conventional DTH hammer in the market .
Q3: What kind of payment terms do you offer and what is your best payment terms?
We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. Our best payment terms is 120 days after shipping date for our distributors and sole distributors.
Q4:Do you offer warranty on your products?
Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 2 years after shipping date.
Q5: Do you offer OEM service?
Yes, we can offer OEM service if you have regular requirement.
Q6: What qualifications do you have?
A2: Till 2016, we have following qualifications:
1) ISO 9001:2008 management system;
2) 3AA2 credit rating by Dun & Bradstreet;
3) Honoring Contract and Keeping Promise Enterprise by AIC.
4) EC examination certificate for self-drilling anchor bars.
5) 2 invention patents & 6 utility patents.
Q7: Where did you export ?
A3: Till 2018 we have exported to 95 countries.
Mining machine parts Stainless steel Anchor bolts and nuts R38 R51 T40
http://www.zwxinrun.com/
