The sutures on the palm and back of the labor insurance welder's gloves should be inlaid with strips of leather. Strip leather should be chrome tanned cowhide or pigskin. The side leather and reinforced lining should be the same leather as the palm and back of the hand. The sewing hand shape of labor protection welder's gloves should be correct, the suture should be straight, the stitch distance should be symmetrical, and the tightness should be appropriate. Labor insurance welder gloves abrasion resistance test method tear resistance, tear resistance test method, labor insurance welder gloves cut resistance test method, puncture resistance, puncture resistance test method, combustion characteristics, vertical resistance measurement test method, contact heat Resistance, contact thermal resistance test method, resistance to impact and elasticity of molten metal dripping.
