The ripple tank physical equipmentt is a special teaching experimental instrument for the teaching demonstration experiment of "mechanical wave" in middle school physics.
Product Description: 70cm Traffic Safety Cones for sale Model No: S-1232S Height: 70cm Material: New PVC material Weight: about 2.3KGS Base size: 36x36cm Reflective tape grade: common Reflective tape size: 15+10cm,25cm, 15cm, can be customized 20GP QTY: 3
The below type is professional called MICH 2000 non Tactical Ballistic Helmet. Mitch (modular integrated communications helmet), which is a modular integrated personal wireless communication helmet, is produced by CGFGAKKET of the United States. As one of
• 100% Polyester 280gsm fleece.• The fabric of synthetic fiber has the advantages of soft and light, warm and windproof, not easy to sweat and damp, and wear-resistant • Hi Vis Zip Fleece Work Jacket - Yellow
1.Non woven face mask is made of spunbonded non woven fabric and meltblown non woven fabric.2.It can be used in protect face from the dust,water and bacteria.
Composition structure: The protective mask is composed of a protective cover, a foam strip and a headband.The material of the protective cover: PET (after strict anti-fog treatment, without latex and glass fiber).The material of the foam strip: sponge (al
This Smart GPS Vehicle Tracking mainly consists of GPS module and GSM module. GPS module is for getting the location data from satellite and GSM module is for transferring-data to server so that people can check the information via PC or mobile phone.
Disposable Face Mask is mainly used in some dust-proof and disinfection workshops, such as food and medicine workshops. Wearing the mask is conducive to the health and safety of products.