Audited Supplier
Car door hinge is commonly known as hinge, the current market common manufacturing process has two kinds of stamping and hot rolling. The main function of the car door hinge is to connect the door and the body, and keep the position of the door relative to the body. There is to facilitate the opening and closing of the door, and the door hinge is composed of at least two parts, one is the body parts connected with the body, the other is the door parts connected with the door. According to the position, it is divided into: body parts, door parts, etc., and according to the structure, it is divided into: page board, rotary arm, etc.
Hot rolling steel door hinges is the production process preferred by many of the world's leading automotive and truck manufacturers. Rarlong Machinery hot rolled special steel shapes have been installed by BMW, Volkswagen and other automobile manufactures.
Vehicle hinge profile steel is one kind of hot rolled section steel connecting automobile body and door.
Material: Q355B Q390 Q420
| China (GB) | UK (BS) | America (ASTM) | Japan (JIS) | Germany (DIN) |
| Q355B | E335/E335JR/S355 | A656M/A529M | G3135 | EN10025 |
| Q390 | S390 | A572M | G3474 | |
| Q420 | S420NL/S420ML | A572M/A633M | G3124 | EN10113-2/EN10113-3 |
| Q460 | S460NL/S460ML | SM570 | G3106/G3114 | EN10113-2/EN10113-3 |
Description: It adopts full-size hot rolling and one-time forming, with more than 100 specifications, and its application fields cover high, medium and low-grade major brand cars. Combined with rich steel rolling experience and advanced production and processing equipment, the product has good dimensional consistency and positional tolerance. The special surface treatment process is adopted in the hot rolling forming process, and the later coating effect is good.
Capacity and Service: We can develop and produce various automobile door hinge sections with short development cycle and good after-sales service, so as to save production costs and improve work efficiency for automobile parts manufacturers.
Customization ability:
Rarlong now has one provincial technical center with various testing and inspection equipments,more than 100 technical personnel and equipped with automated 5 precision hot rolling mills, hongyuan is specializing in steel rolling over 40 years,products are currently widely adopted in domestic China market and exporting to Europe, USA, middle east,Southeast Asia etc.
1. All shaped flat steel in the range of 12-300mm wide and 3-60mm thick can be developed and customized.
2. Professional customization industry supporting non-standard shaped steel, small steel with complex section.
3.With 40 years of experience in the design and production of section steel, the company owns unmanned electrification control production equipment, provides different production cost schemes, and meets the needs of customers for use and cost.
4. The product has good material and comprehensive performance, adopts high-pressure water descaling technology, and the appearance quality of the product is better than the industry standard.
5. Quality guaranteed,there are more than 200 different shapes of hinges profiles developed,our hot rolled hinges profiles are well adopted by more than 100 famous car brands.
Hinges made of hot rolled steel profile.
