China 2018 Spring Jewelry manufacturer
Onlybest Int'l Brand Cotto Jewellery

Factory Wholesale&distributing Fashion costume jewellery online

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Onlybest Int'l Brand Cotto Jewellery Quality Control

Good quality Stainless Steel Jewelry-New for sales
Good quality Stainless Steel Jewelry-New for sales
Customer Reviews
Hi, i'm Adela from Australia, we work with Onlybest for 5 years, i like their good quality jewel so much and especially their customer service

—— Adela

i am a wholesaler, we buy jewelry from Onlybest every 2 months, never meet any problem like off-diamonds, polishing spot,etc. i'm so much satisfactory

—— Rebecca

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QC Profile


1. Before delivery, all our jewels will be triple-checked for ensuring zero spilled glue, 0 polishing or electroplating spot, 0 streched crystal, 0 embossing or bubble.

2.  Lead/camdium/ nickle free complied with Europe Standard--REACH NO. 1907/ 20067, qualified by SGS,TUV,Intertek,etc,

3. All our jewels adopt natural seafresh water pearls.

4. Strict Production Quanlity Control during processes of polishing, electronplating,handmade setting,

    our QC check every jewels, and semi-products would be treated as discarded articles if found following situation:

  •                 Polishing spot or unfilled corner;
  •                 extra glue spilled
  •                 damaged/streched crsstal or nutural pearls     

   Then every pieces of jewel will be remade if,

  •                 bubble in electronplating, will be grinded and polished again, and re-electronplating again;
  •                 off-diamonds, will be re-setting new diamonds and heated again.

   Finally, we put all these perfect products into storage and ready to delivery.   



  • Standard:Onlybest Lead Nickle cadmium free material


    Issue Date:2013-08-08


    Issued By:SGS

  • Standard:ISO 9001:2008


    Issue Date:2015-06-15

    Expiry Date:2018-10-25


    Issued By:SGS

  • Standard:Genuine S925 steriling silver


    Issue Date:2014-05-05


    Issued By:CTT

  • Standard:Onlybest Lead Nickle free material


    Issue Date:2013-08-29


    Issued By:CTT

Contact Details
Onlybest Int'l Brand Cotto Jewellery

Contact Person: Mr. Mo

Tel: 86-769-88769218

Fax: 86-769-88769218

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Onlybest Int'l Brand Cotto Jewellery
Audi Building,Bochong Industrial,Humen Town,Dongguan City,DG,China
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