More than two decades of professional production and sales of standard fasteners, stampings and historical experience tells us that: professional, so high quality. | Places emphasis on quality, the quality of the product in the first place, in order to ensure quality and product quality management system, and large enterprises from the purchase of raw materials for production and marketing. Sales of products with SGS report, the quality of inspection reports and materials, single certificate. | Factory production standards of national standard, the standard German, international standards, standards for the United States and Britain, Japan and South Korea, and other standards (GB, ANSI / ASME, ISO, DIN, JIS ...), we can in accordance with the needs of you, you have to produce Required specifications and dimensions (non-standard). | Main products: | 1. GB (GB) family of fasteners, including by Dang Quan axis, hole by Dang Quan, Dang Quan open, wave-washer, saddle-shaped washer, spring dish washers, spring washers, conical washers , Inside the washer teeth, tooth washer outside, inside the sawtooth lock washers, lock washers outside serrated, conical washers, stop ring, ring cards, such as wire Dang Quan | 2. Marked Germany (DIN) series fasteners, including DIN471, DIN472, DIN6799, DIN6798, DIN6797, DIN6796, and other | 3. Fasteners copper series, including ① Dang Quan bronze, bronze wave washer, saddle-shaped bronze washer, both within and outside the bronze gear washer, gasket-bronze ... ... ② phosphor bronze with washer teeth, tooth washer outside the phosphor bronze, phosphor bronze washer ... ... ③ copper washers, brass washer ... ... | 4. Insulation pads series (plastic fasteners), including graphite gasket nylon, polyester Film washers, nylon pads, red (black) steel pads of paper. Epoxy board pads, plastic pads, etc. | 5. Stampings, stretching pieces of (non-standard) series, including the folder bearings, stampings, tensile , And other items, according to the drawings or samples of mold design and development for production and processing in order to meet customer requirements. | Use of low-carbon steel materials products, medium carbon steel, 65 manganese, copper, brass, Copper, bronze, stainless steel, aluminum, insulation materials. Surface treatment using zinc-plated blue-white, color zinc, and zinc, nickel, chrome, black, phosphide, quenching and tempering, such as carburizing process. | High-quality, credibility and enthusiasm for our customers to win the trust and appreciation. Product sales in Shanghai, Jiangsu, Guangzhou, Fujian, Beijing, Tianjin, Sichuan, Wuhan, Shenyang, Zhejiang and so on around the country, especially in recent years, the product is also exported to Southeast Asia, Europe and the United States and other countries. And after the establishment of long-term cooperative relationship. Ruian City, Zhejiang Province Jinfeng Standard Manufacturing Co., Ltd. all employees welcome new and old customers at home and abroad majority of the bearer, calls, e-commerce to discuss cooperation, create brilliant. |