Agricultural roller chain, welded steel drag chain, and conveyor chain, made from alloy steel as per your requirements. 1. Chain types: Roller chain, conveyor chain, transmission chain, motorcycle roller chain, silent chain, oil pump chain, welded steel drag chain, and plastic chain. 2. Main materials: 40Mn, 40Cr, 45Mn alloy steel, SUS304 stainless steel, and POM plastic for plates; 10#, 20#, 20CrMnMo, and 30CrMnTi for pins and rollers. 3. Heat treatment: Carburizing, austempering, nitrocarburizing, and other hardening processes. 4. Surface finish: Shot peening, black, blue, or original. 5. Packaging: Plastic bag + carton box + wooden crate. Some of our commonly used agricultural chains include: CA550SF, CA550SFD, CA550-SE, CA550-F5, CA550SD, CA627-CPEF15, CA627-CPE, CA627-CPEF1, and CA627-CPEF9. As a leading manufacturer of mechanical transmission parts, we have been supplying high-quality products to the European, American, and Iranian markets for many years. Our products meet international standards such as ISO, ASME, and DIN, and are tailored to customer specifications. We welcome the opportunity to collaborate with you and look forward to hearing from you soon. Below are some images of the CA557-A1F1 Agricultural Machinery Roller Chain, which is also available in variants like CA557FK1, CA557-A29, CA557F2, CA557F1, and CA557F4. ![CA557-A1F1 Agricultural Machinery Roller Chain](http://i.bosscdn.com/uploads/b0/0b/5f/bb1599086a74cacee91d2a7538.jpg) ![CA557-A1F1 Agricultural Machinery Roller Chain](http://i.bosscdn.com/uploads/b5/43/bc/16bdaee41fd4d81d0e92fdce50.jpg) ![CA557-A1F1 Agricultural Machinery Roller Chain](http://i.bosscdn.com/uploads/ac/bd/f8/7da1048d4b00c5e7f1818f61f7.jpg) ![CA557-A1F1 Agricultural Machinery Roller Chain](http://i.bosscdn.com/uploads/71/59/cd/7e03ff826b04b02e50294ed774.jpg)

Paper Coating

single double wall pla coated coffee paper cups, coated paper, poly coat paper, paper bag coated pape ,coated paper for printing

Qingzhou Xincheng Packaging Co., LTD , https://www.qzxcbc.com