The anti-fatigue floor mat integrates various functions: fatigue relief, high elasticity, shockproof, etc., can effectively prevent impact and fatal injuries, and is very durable for industrial and harsh environments. The shape of its bottom and surface is designed for workers to stand for a long time, which can greatly reduce the fatigue and pain caused by prolonged standing on the legs. Welcome to visit us. Non Slip pvc Floor Mats,Non-slip Floor Mats,Anti Slip Mats,Non Slip Pvc Mats Jiangyin Yining E-Commerce Co., Ltd , https://www.pvcmatyining.com
Here we recommend our Pvc floor mats, it was widely used for runners of hotel public, we have 1.3mm and 2.5mm two type online produce. welcome to contact us.
1
1.3mm
General type
2
2.5mm
High quality
First, the judgment question (correct snoring, wrong hit ×) (1) normal straight corridor (zN worm) also known as Archimedes worm. ........................( ) (2) When the modulus and diameter of the worm are the same, the lead of the three-wire worm is larger than that of the four-wire worm. ........................ ( ) (3) A thread formed along two or more spirals equidistantly distributed in the axial direction is called a multi-thread thread. ........................( ) (4) Threading fit, mainly on the two sides of the thread. Therefore, the main dimension affecting the mating properties is the actual size of the thread diameter. ........................( ) (5) When measuring the thread with three needles, the diameter of the steel needle must be tangent to the medium diameter flank. ........................( )