Main Products: mining high-strength chain chain chain chain of mining high-intensity ring ring ring ring chain chain chain mining scraper chain conveyor chain mining scraper chain scraper chain round the welder ring chain chain chain conveyor chain 18 Shearer cement chain chain chain 14 chain 22 chain units 30kg Road plywood hydraulic curve vertical switchman Mining High intensity ring chain scraper chain Main Specifications Model Festival distance (mm) breaking load segments (KN) Φ14 × 50 × 17 (30) 50 ≥ 190 Φ18 × 64 × 15 (40T) 64 ≥ 320 Φ22 × 86 × 11 86 ≥ 480 standard "national standard" GB / T12718-2001 mining uses high-intensity ring chain scraper conveyor for coal mines, scraper loader, plow, drum shearer and other mechanical traction chains. Mai poly mesh service commitment is: quality first, customer first, whenever and wherever, you just make a phone call, you can get our timely, accurate, good service, to provide you with details of the cylinder increases. Our staff will adhere to the unity, pioneering and innovative, constantly improving product technology content and quality of your fuel tank to ensure product quality and to increase the return on the trust of our customers. Contact: Mr. Chen Tel 0379 -65,118,222 Mobile: 18637967007 Fax 0379 -60,687,767 E-mail: 626417627@qq.com QQ: 626417627 Address: Jianxi District, Luoyang City, Henan Province, Qingdao Road, C-203 Company Website: http:/ / www.maijuwang.com