Tanrimine Metal Support Co., Ltd.

New type of friction bolt samples have been produced successfully

New type of friction bolt samples have been produced successfully

On August 30th, we received an email from our clients. The email contained a drawing and client requires that a new type of bolt should be made according to the drawing. When we got the blueprints, we, at TRM, immediately went into action.

As soon as we get the drawing, we started the samples in our current mould. Then we made some adjustment on our mould. We, Tanrimine Metal Support Co., Ltd., product samples and then adjust the mould, and produce samples again.
split set bolt

After a few tries, we made out the sample successfully, according to our client’s drawings, Finally.

Although it is a sample of friction bolt for rock, we require perfect improvement.


Our welding parts are always been excellent. It’s beautiful, and it pulls a lot.


Our friction bolt has an outstanding performance in tension test. (259.29 kn)

split set

After the tension test is OK, we made the friction bolt galvanized.

galvanized friction bolt

Then packing the friction bolt in a Fumigation-free wooden cases and send to our clients.

fumigation-free wooden case
Tanrimine Metal Support Co., Ltd (TRM) is a professional manufacturer for SPLIT SET PRODUCTS (Friction bolt and plate) with a full range of its accessories and relative components.
With a production capacity of more than 10,000 tons, the company mainly produces various types of friction bolts and friction plates. At the same time, with advanced rolling machines and PLC welders, we can provide high quality products to meet the needs of top customers around the world.
We are committed to the production of high quality friction bolt. We have a dream. Hopefully, the tunnels using our products will be safe for more than 100 years.
If you need friction bolt and other welding products, welcome to contact us. Thanks in advance and sincerely hope to be cooperated with you.

Post time: Sep-01-2021
+86 13315128577

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