Certificates
  • China GTO Science & Technology Co., Ltd certification
    Standard:CE
    Number:dev bianhao
    Issue Date:
    Expiry Date:
  • China GTO Science & Technology Co., Ltd certification
    Standard:CE
    Number:dev bianhao
    Issue Date:
    Expiry Date:
  • China GTO Science & Technology Co., Ltd certification
    Standard:ISO9001
    Number:dev bianhao
    Issue Date:
    Expiry Date:
  • China GTO Science & Technology Co., Ltd certification
    Standard:CE
    Number:dev bianhao
    Issue Date:
    Expiry Date:
  • China GTO Science & Technology Co., Ltd certification
    Standard:ISO 13485
    Number:dev bianhao
    Issue Date:
    Expiry Date:
  • China GTO Science & Technology Co., Ltd certification
    Standard:CE
    Number:dev bianhao
    Issue Date:
    Expiry Date:
  • China GTO Science & Technology Co., Ltd certification
    Standard:CE
    Number:dev bianhao
    Issue Date:
    Expiry Date:
  • China GTO Science & Technology Co., Ltd certification
    Standard:CE
    Number:dev bianhao
    Issue Date:
    Expiry Date:
QC Profile
  • Optimal quality, durable in use, with competitive price
  • We pass ISO 9001 Quality System Certificate

 

eading-edge technology allows for submicron precision.We produce high quality shapes, reflecting our technology onto every product.

 

support make us success one we will work hard constantly for the developing of new and best products and supply top-level services all the time
support make us success two we will work hard constantly for the developing of new and best products and supply top-level services all the time
support make us success three all the time

We inspects each bearing through the advanced instrument and mild technology by the establish ed quality controlling department.

Below the following is WT production process and corresponding quality inspection:

Meterial incoming:100%inspection

Heat treatment: random inspection

Face grinding:100% inspection

Centerless grinding:100% inspection

Bore grinding:100%inspection

Inner&outer groove grinding:random inspection

Inner&outer groove superfinish grinding:100%inspected

Assembly:100%inspection

Grease filling:100%inspection

Noise&vibration testing;100%inspection

Packing&storing:the final10%inspection before the formal shipment

GTO Science & Technology Co., Ltd quality control 0