China National Standards
China GB Standards Search System


 China 'JJG(JB)21-1990 ' standard english version summary:

JJG(JB)21-1990

(Ball diameter tester test procedures)

Issued on:1990 Implemented on:1990

Inquire Price
Thanks for your interest in "JJG(JB)21-1990" standard !
The english version is not ready translated,only after get your order, then we translated it, the price is depend on the pages amount,You can click the left Button to inquire price or click right Button add to shopping cart.

Add to cart

Standard Code JJG(JB)21-1990
Standard Category China Metrological Standards
Standard English Title (Ball diameter tester test procedures)
Standard Issued Date 1990
Standard Implemented Date 1990
Chinese Version Price $15 USD per 50 pages
English Translation Fee About $15  per 1 page (1,200 words)
Member Price   10%~50% off

* Order Items This $100 is only a basic prepayment unit, the actual price of JJG(JB)21-1990 standard , we will send you an email to confirm later.
* Payment Amount USD
* Paypal account or Email
     How to pay by credit or debit card?
Order Process Chart

Free sign up a member account, Log in the Member Center.
  

Lookup the Standards you want to order.

Add Standards in Shopping Cart,  you can add or delete standards in the Shopping Cart before you submit the Price Inquiry

The Price Inquiry of the Standards order in your shopping cart will Submit to us automatically, We will quote within 24 hours. If in china work time, usually in 2 hr.

Before Check out, you can delete the Standards you don't want to buy, then make the payment.

Waiting for our Translation, the time is depend on the Standards pages, usually need 1 week.

Download Standards PDF Files in this system or Sent to your email