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

φ50mm 鎢合金球

φ50mm tungsten alloy ball has the physical properties of heavy metal. It is often used as both a weight, such as weights and counterbalances for aircraft control surfaces and rotor blades, balancing of flywheels and crankshafts, vibration damping governors, and fuse masses and weights for self-winding watches are typical applications.

φ50mm tungsten alloy ball pictureChinatungsten Online has established ourselves as a prominent manufacturer, exporter and supplier of the same. The all tungsten alloy balls provided by us is manufactured under the observation of our deft professionals using stellar quality tungsten with the aid of ultra-modern technology at par with set industry standards.

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