[Metal] heart-shaped ring collar triangle, triangle rings, German DIN6899B DIN6899A collar collar G411 G414 American Continental Japanese collar collar collar sleeve shaped wear ring rope or wire rope used to protect the bend, increasing There are life safety and security ropes The company specializes in producing a variety of standard collar, American (light collar G411, heavy collars G414) German standard (DIN6899A, DIN6899B) European, Japanese, etc. as well as some heterosexual collar Material: Q235, stainless steel 304/316 Specifications: M2-M100 Finish: electro-galvanized, hot galvanized, color, polishing, etc. Mobile: 18660752706 Tel: 0537-2160486 Fax: 0537-2160469 QQ: 1546381989 E-mail: 1546381989@qq.com Address : West Zone Zoucheng outer Ring Road on the 1st