304 stainless steel material. The whole machine is made of 304 stainless steel, which is durable and will not rust. 2 LB capacity. One-time output is relatively high. Manometer to measure pressure. Equipped with a pressure gauge, which can monitor the pressure in the machine at any time to improve production efficiency. The barrel-shaped design is convenient for feeding and cleaning. Efficient extraction. High pressure can extract materials effectively and save raw materials. Continuous Working Temperature:-40°C ~ +125°C (EPDM, Silicone)-40~+130°C(PTFE) Special Design:We Can Produce According To Your Drawings.