Nok and imported oil seals and hydraulic closed system to ensure durable The rollers made by special steel and by a special anti-sticking treatment and 8% bigger than the japanese original. 3 motherboards made from the machining center to complete high-precision machining to ensure dimensional accuracy of our machine. Increase the cylinder, up to 65 tons of pulling force, can fully meet the production requirements cross-stitch; 304 stainless steel corrosion-resistant soda pumps and water pump; Inner shell boxes use 304 stainless steel; Stainless steel spray pipes and back piping to ensure that there will be no rust mixing to caustic soda; Improved lubrication system to ensure adequate lubrication of roller bearings; Multi-point infrared sensors to ensure the safety of operators and equipment Alkali-resistant primer, corrosion-resistant finish with 304 stainless steel cover plate constitutes a beautiful and generous appearance of the equipment； Our engineers have more than ten years experience in mercerizing Wooden package