http://www.huashuoflange.com/slip-on-flanges/
EN1092-1 is the British flange standard, 11 is the 11-type flange, B1 is the flange sealing surface model, DN50 is the nominal diameter, PN100 is the nominal pressure, and 6.15 is the flange S wall thickness.
Flange, also known as flange flange or flange. Flanges are the interconnected parts between shafts and are used for the connection between pipe ends; they are also used as flanges on the inlet and outlet of equipment for the connection between two equipment, such as reducer flanges. Flange connection or flange joint refers to a detachable connection in which flanges, gaskets and bolts are connected to each other as a set of combined sealing structures.

http://www.deedget.com/bluetooth-glasses/
Bluetooth earphone glasses, combine the function of glasses / sunglasses, Bluetooth, speaker, music and calling, is cool tech glasses and a perfect companion to create a innovative life. With this Bluetooth speaker glasses, you can enjoy the freedom of wireless music and hands-free call, which is suitable for daily life and outdoor activities. Both Bluetooth polarized sunglasses and Bluetooth blue light glasses are optional.Innovative
Innovative Smart Eyewear
This smart eyewear glasses / sunglasses perfectly combined UV protection glasses with Bluetooth 5.0 headphone is strongly compatible with almost Bluetooth enabled audio devices. Thanks to the automatic rebound function, the smart eyewear technology makes sure to enter pairing state automatically after first-time connection, more convenient and seamless to listen to music or have phone call.

http://www.bedsheets-fabric.com/
Company Profile
overview
Changxing Goodluck Textile Co.,Ltd. headquarters located in NATIONAL ECONOMIC DEVELOPMENT ZONE OF Changxing with convenient transportation( five kilometer from Changxing Expressway wntrance and exit). It was registered with the Changxing County Administration for Industry and Commerce on 12th july 2011. we have our own factory Changxing Goodluck Textile Co.,Ltd. which found it in 2017,we have 800 wet jet machine .

http://www.alphay-med.com/lower-back-massager/
Product Name锛?/strong>ALPHAY Lumbar Traction Device JKAH-2
Product Description:
ALPHAY鈥檚 Lumbar Traction Device is the ergonomically designed device that combines heat, massage, and gentle pressure to provide relief from lower back pain.
Your own body weight works with the cycling air traction system to stretch tight muscles, while heated massage promotes healthy blood flow.
Lumbar Traction Device can inflate manually to help achieve the desired stretch or rotate through two automatic settings.
Temperature levels adjust to low, medium and high, and the device shuts off automatically after 15 mins.
Designed to solve the back pain problem, JKAH-2 will solve our problem vis punshing the lumbar moving up and down with the help of gravity.