Supply scraper accessory attachment ring 14 * 50mm, 18 * 50 * M16 hook scraper chain connecting ring, 40t connecting ring, round ring, mining connecting ring, ring opening scraper scraper connecting ring, 40t connection ring, mining connecting ring, scraper ring opening, please call our sales department ~~ · scraper accessories scraper dedicated connection ring connecting ring manufacturers, 30t scraper ring connection, mine opening ceremony chain link 40t scraper connecting ring, mine connecting ring connecting ring 40T scraper scraper accessories wholesale mine opening ceremony ring chain connecting ring connecting ring for coal mine 40t scraper scraper conveyor connecting ring duplexes machine and plow, and mining of high-intensity ring chain, scraper connection using my company mainly produces all kinds of high-strength ring chain, connecting ring fittings, GB / T12718-91 type high strength ring chain mining purposes: high-strength round chain for coal of various conveyor, plow, shearer and other mechanical traction chain of high-strength chain ring main specifications, dimensions and mechanical properties of high strength ring chain size mm Class B KN C Class KN mass per unit length The minimum breaking load test load test load short short break load minimum 10 × 40 85 110 100 130 1.9 14 × 50 150 190 200 250 4.0 18 × 64 260 320 330 410 6.6 22 × 86 380 480 490 610 9.5 24 × 86 460 570 580 720 11.6 26 × 92 540 670 680 850 13.7 30 × 108 710 890 900 1130 18.0 Supply of quality high-strength ring chain, first-class logistics, for your dedicated service scraper accessories scraper ring dedicated connection dedicated connections scraper ring connection ring manufacturers, 30t scraper ring connection, mine openings connecting ring style link chain 40t scraper, mining scraper ring connection fittings 40T scraper attachment ring wholesale ring chain mine openings connection ring side duplexes for coal mine scraper conveyor and plow, and mining of high-intensity ring chain, scraper connection using high-strength ring chain, connecting ring fittings, mineral connecting ring connecting ring price, 18 * 64 * M16 chain hook