sts big butt tits inked cutie gets pounded hard

Collect this website | contact us Hello! Welcome to the official website of Shandong Liaocheng precision steel pipe factory!
Quality assurance and sustainable operation
Provide a better product than the customer expected
National Service Hotline:
thirteen billion nine hundred and sixty-three million thirteen thousand and ninety-nine
eighteen billion nine hundred and sixty-three million five hundred and sixty-one thousand six hundred and fifty-five
Current location: homepage > Steel tube news >

Why is there oil on the outer surface of precision bright tube

Author: Liaocheng precision steel pipe factory source: unknown date: March 11, 2019 11:04
Precision bright tube Why is there oil on the outer surface?
 Display of precision bright tube
First: because of the production process, precision steel pipe production must use a lot of lubricating oil to process, so there will be a lot of oil on the surface.
Second: precision bright tube The surface is coated with antirust oil, which can be stored for a long time according to the customer's needs, so as to meet the needs of customers, make it more convenient to use and reduce accidents.

The effect of antirust oil on seamless steel pipe is rust proof effect, which can make seamless steel pipe as smooth as new for a long time and reduce external corrosion for it. Secondly, to a certain extent, it can increase the sealing performance to ensure that there will be no leakage when transporting the fluid, which can ensure the safe transportation of the fluid.

There are moisture-proof performance or sunscreen performance, sun exposure and continuous rain weather, for many material properties will change, but now the use of antirust oil, isolated precision bright tube directly contact with the air, by the external conditions change the chance is small, increase other performance stability, use more safe.
The above is why there is oil in the precision bright tube. Our company can carry out oil-free treatment on the precision bright tube.

Related information

contact information Contact information

Shandong Liaocheng precision steel pipe factory
Contact person: Director Wang
Mobile phone: 13963013099 18963561655
Email: 13963013099@163.com
website: galinabelyaeva.com
Address: JIANGGUANTUN Industrial Park, Liaocheng City, Shandong Province

Contact person: factory director Wang mobile phone: 13963013099 18963561655
Email: 13963013099@163.com Address: JIANGGUANTUN Industrial Park, Liaocheng City, Shandong Province
Copyright: Shandong Liaocheng precision steel pipe factory © 2019-2022 http://galinabelyaeva.com All rights reserved
*The products and all kinds of information, pictures and materials published on this website are all copyrights of this website and are prohibited to use without authorization*

vrallure busty ebony beauty daizy cooper plays with her sex toys in virtual reality loan4k le banquier est pret a aider une fille si elle donne quelque chose en retour certain men like to enjoy shaved pussies it gives them better visibility and juicier hole daddy4k papa intelligent ne perd pas sa chance davoir des relations sexuelles avec ses fils nouvelle copine elegant angel petite blonde gets fucked by stepdad