Filter ball is the best filter material for swimming pool water treatment and a perfect substitute for sand. 700g filter ball can replace 25kg sand. Filter ball is made of 100% polyester fiber, which is light in weight and backwashed advantage.
Advantage: Total Body Workout with 12 Levels Hydraulic Resistance for a variety of full body strength and cardio and training exercises! Power Rider Total Crunch is designed to tone, define and strengthen you abs, thighs, arms, back, shoulders, lats, bice
ultrasonic equipment was used as shown in principle in Fig. 1. A piezoelectric ultrasonic transducer transforms a sinusoidal electrical voltage into mechanical longitudinal resonance vibration, where the resonance frequency of the equipment is 20 kHz.
The ink is made by special resin, monomer and photo initiator, it is printed on the disc and curing by UV light, it has good adhesion, good levelness, good abrasion, good gloss and vivid color.
[Poker Craft] Black foil playing cards varnishing, playing cards single-sided embossing, double-sided embossing, playing cards die-cutting fillet, outer box covered with bright film, outer box hot stamping, four-color printing, etc.
This machine is used for making roller cores/tubes such as toilet paper and kitchen towel roll, facial tissue paper roll,tag labelable paper roller, cling film, Food preservation film etc.
TRUE SHINE ceramic polishing pads are great for engineered stone, granite, and marble polishing,5 steps can get the high gloss you want, super flexible ,aggressive with a much longer lifespan.