Specification Material: Cast Iron, Aluminum Treatment: Hot Treatment, High-density Processing Lubricating Oil: 10# White Oil Sewing Speed: Max. 3000 stitches/min Sewing Foot Stroke: 5.5mm/0.22in (Manual); 13mm/0.5in (Knee) Stitch Length Control: Max. 8mm/0.3in Stitch Method: Straight Line Needle Type: DP5 16-21# Product Size: 53.52037.7cm/21.17.914.8in Package Size: 57.35326.4cm/22.620.910.4in Net Weight: 30.3kg/66.8lbs Gross Weight: 32.45kg/71.5lbs. Industrial Sewing Machine Thick Material Leather Sewing Machine Heavy Duty USA. Have you ever been troubled by the sewing difficulties of medium-thickness fabrics? Do you yearn for a useful tool that can handle various sewing tasks? This sewing machine can meet your needs. Equipped with a double-thread large rotating hook, with a speed of up to 3000 stitches/min, it greatly improves production efficiency. This sewing machine is not only a practical tool, but also a magic machine for you to personally shape a better life and achieve personalized design dreams. Sewing Assistant: Its double-thread large rotating hook Max. 3000 stitches/min is able to complete a large amount of sewing work in a short period, greatly improving production efficiency. Excellent Material: Designed with cast iron casing and aluminum oil reservoir with heat treatment and high-density processing, it is wear-resistant, corrosion-resistant, anti-oxidant, and rust-proof, guaranteeing a long service life. Universal Fit: The knob with a lock design can adjust its stitch length quickly and conveniently Max. 0.3in, which can help you handle various sewing tasks, meeting your different sewing processing requirements. Low Noise: The automatic oil spray device ensures that the machine always maintains the ideal lubrication state during high-intensity work, featuring low working noise and allowing you to enjoy a quieter experience. It can effectively grasp and smoothly advance heavy fabrics, improving sewing efficiency and product quality. Complete Accessories: The package includes all installation accessories for a sewing machine and it can be installed directly, greatly simplifying the installation process and saving you time and financial costs. Simple Appearance: The appearance of this sewing machine is simple and elegant with smooth lines, full of modern and industrial style, so that it can be integrated into the environment of various decorative styles without any sense of contradiction, to enhance its applicability. We will reply and solve the problem for you as soon as possible. Thread Gripper: By adjusting the thread gripper, tight lines can be created, avoiding the problem of thread breakage or weak stitching. Reversing Rod: Its reversing rod on the right side makes reinforcement stitching easier. Oil Check Window: It can help you check the oil status and refill oil timely to ensure the smooth operation of the machine. It is suitable for sewing medium-thickness fabrics, such as knitted fabric, leather and canvas in garment stores, sewing stores, workshops, homes, etc. Material: Cast Iron, Aluminum. Treatment: Hot Treatment, High-density Processing. Lubricating Oil: 10# White Oil. Sewing Foot Stroke: 5.5mm/0.22in (Manual); 13mm/0.5in (Knee). Stitch Length Control: Max. Stitch Method: Straight Line. Needle Type: DP5 16-21#. Product Size: 53.52037.7cm/21.17.914.8in. Package Size: 57.35326.4cm/22.620.910.4in. Net Weight: 30.3kg/66.8lbs. Gross Weight: 32.45kg/71.5lbs. 1 English & Chinese Manual. Other Accessories for Installation. Please read the manual carefully and pay attention to the safety precautions inside. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. Denim, Embroidery, Leather, Quilting. 580 250 530mm(22.83 9.84 20.87 in). 7mm(0.27 in). Manual 6mm(0.24 in). 13mm (0.5 in). Use of the rotary hook. 2 times the thread volume of the rotary hook.