Weld neck flange and long weldneck flange provide reinforcement in application requiring high pressure and during low and high pessure extremes. It also helps in low cycle fatigue caused by line expansion of other variable forces.
1、Straight row of high efficiency.precision ball screw vice more accurate.2、Totally enclosed protection, better protection of rail, wire rod and bearing.3、The castings of machine tools are all made of grey cast iron.After artificial aging treatment,the st
Double Line Non Woven Bag Making Machine is designed for the professional production of non-woven t-shirt bags and is designed to meet market demand. The dual-channel runs at high speed at the same time to increase the output of t-shirt bags.
The world well known brand bearings have great bearing capacity, high rotary speed, excellent rigidity, heat shock and vibration.Hub bolt is made of alloy steel ,with high strength, great tensile.
Introduction: Zhengzhou is located in central China, which is very convenient for combining cargo from neighboring provinces on its high-speed cargo train to Europe. The first cargo train from Zhengzhou to Europe dated back to Jul 18th,2013. Thanks to the