国产一级H片普通话在线观看_一级黄片在线观老师机毛片_五月婷婷丁香国产一区二区激情综合_久久国产乱子伦精品一区二区三区_夫妻操逼免费免费黄片_久久久久久精品国产夫妻_自拍偷自拍亚洲精品第三页_婷婷久久综合九色综合97色视_精品国精品国产自在久国产应用男 _爱鲁鲁在线视频免费观看

The Quick Coupllings Series quickly connects and disconnects piping systems for safe and reliable operation with a wide range of materials and applications. Widely used in aerospace, aviation, automotive, marine, metallurgical, energy, petrochemical, medical equipment, heavy machinery and other industrial fluid systems.

These valves series includes Solenoid Vlave,Relief Valve,Pressure Regulating Valve,Reversing Valve,Check Valve,Globe Valve ,Nozzle and Valve.Mechanical and electrically controlled types for choose,Can be used in high/low pressure and temperature working condition.Widely used in aviation, aerospace, automobiles, vessels, metallurgy, energy, petrochemicals, medical appliance, heavy machinery and other industrial fluid systems

Material:SUS302,304,316,304L,316L

weaving:Plain,Twill

Function:Acid resistance,alkali-resisting,Rubresistance

Wildly used in Mining,Petroleum,Chemical,Food,Medical and Machine Manufacturing