中国精学生妹品射精久久,国产成人盗摄精品a片在线观看,天天躁日日躁AAAAXXXX,邻居漂亮的妻子5在线观看

Tungsten Alloy Perforated Cylinder

Tungsten alloy perforated cylinder has high strength, good thermal conductivity, and small thermal expansion coefficient, which can withstand high temperature, high pressure and corrosion resistance. It has sufficient heat dissipation capacity and better wear resistance. It is especially suitable for high temperature, high pressure, high speed, poor lubrication conditions, which is one of the main engine accessories.

tungsten alloy perforated cylinder pictureChinatungsten Online is a high-tech enterprise specializing in the R&D, production and sales of tungsten alloy products. The company can provide intimate and thoughtful after-sales service. We have successfully opened up foreign markets and exported to Europe, Oceania, America and many countries in southeast Asia.

More details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-cylinder.html

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2025 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: sales@chinatungsten.com
舊版