Each product is manufactured under strict manufacturing, inspection and quality control procedures to provide our customers with consistent products and service.To manage to guarantee high quality for the products, YEBOX  comprises a considerable inspection for individuals products and recycleables in strict procedure.

The whole QC technique is among our core competence. We have advanced production equipment and testing apparatus, according to ISO9001:2000, we strictly inspect the manufacturing process and test our products to supply the standard products and services for the clients.

Performance Testing / Vertical Turret Lathe (VTL) , impact Resistance Test/ Drop Impact Tester, internal Inspection Using Ultrasonic Scanning (C-SCAN) 

  • Choose high quality recycleables, put used undertaking a little batch checked and acceptance
  • Introduce Internet internet internet search engine marketing as well as other advanced production equipment and testing apparatus Have standard operation procedure and business practicing the operator periodically
  • Maintain and optimize the expansion equipment and testing apparatus periodically to make sure the stable quality between different batches
  • Independent qc department to look into the entire procedure including in-coming, in-process and outgoing
  • Complete complaint, feedback and track service system

Quality Control

  • What is our competitive advantage? +

    Strict quality management, Low price, Good service ideas and Good professional knowledge. Based on the chinese continually developing large machinery industry and market.
  • How to make a good enquiry? +

    Please send more details as you can. For example, if you need the drill bits. Please let us know what size of drill bit do you need? what is the IADC of drill bit you need? what is the quantity you need? which kind of formation is the drill bit for?
  • Does a low price mean good value + bad quality? +

    Though almost each type of our products has different quality grades, they all are of reliable quality. You are invited to request for samples to check whether they can really suit your needs. As items in various quality grades have different prices and also the costs are not constant, it's
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Contact Info

If you would like to be a reseller of our products, please contact us.

Address: Ningxiang Economic Development Zone, Changsha, Hunan, China, 410618

Telephone: 86-769-89806066

Skype: yeboxcom 

Email:  Ms.Alice