A standard screw thread gauge is a pair of screw thread ring and plug gauges that fits
perfectly. The threaded elements are made extremely similar to the basic profile and size of the screw
thread.
Limit plug gauge (Plain Gauge) is a pair of gauges having dimension of maximum and minimum
limit size of hole to assure the interchangeability of the engagement between hole and
shaft.
The limit gauges for screw threads are provided in the same class with the spec of screw
thread products and consist of GO and NOT GO size as one pair.
In conventional JIS, it is classified into inspection and production use. In ISO based JIS,
there is no such classification.
FAQ
Q1.Do you have MOQ?
Depends on different ideas, Can be negotiated.The larger the quantity is, the competitive
the unit price will be.
Q2.Should the customer pay the delivery fee,How much is it?
For the delivery fee,many samples are be requested to be sent,so we must get delivery fee.
If you tell me to use the appointed Express,you will give me your express account or you
will pay according to the Express.
If you do not request,I will choose a cheap one in China.
Q3.How about the after sale service?
1)We will always keep the quality the same as the buyer's samples and if there is something
with the quality,we will make compensation for our coustomers.
2)We will suggest our packing and take charge in our packing,we will keep the goods safe in
the delivery.
3)We will trace the goods from the production to selling,we will solve the problems in the
selling for our coustomers.
Q4.When can Iget a price?
We usually quote within 24hours after we get your inquiry.
Q5: Are you a trade company or manufacturer?
We are a professional manufacturer with our own factory.
Audited Supplier 
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