
Bison (China) Et5.5-4b 5.5kw 200bar Ce Approved 3000 Psi Electric Pressure Washer
Our company is a comprehensive manufacturer specializing in the production of ASME ANSI Square Nut, nuts, lock washer, with advanced equipment and modern production lines, as well as a strong R&D team. Product quality is the lifeline of the enterprise, our company does not forget the original intention in the vigorous development and growth and we always adhere to quality first. We have won the trust of our customers with our multi-variety operating characteristics and the principle of small profits but quick turnover. While providing customers with innovative products and quality services, we also look forward to becoming a long-term partner of our customers. We are looking for a better production and operation management plan to improve the efficiency of production, operation and management of the enterprise, thereby enhancing the core competitive advantage. Our purpose is '100% client fulfillment by our product high-quality, price tag &, our staff service' and enjoy a superb reputation amongst clientele.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading din flat washer manufacturers and suppliers in China, welcome to buy din flat washers, din standard flat washer from our factory and company.
DIN standard flat washer covers the dimensional requirments of metric series FLAT WASHER.The standard of DIN standard flat washer is DIN125 and DIN9021, the former is nomal flat washer and the second is large washer the flat washer is widely used, mainly goes with bolt and screw. The mechanical property has 100HV, 140HV, 200HV and 300HV.
Standard | Grade | Finsh |
DIN125 DIN9021 | 100HV | white zinc |
140HV | ||
200HV | ||
300HV |



We've been committed to offering easy, time-saving and money-saving one-stop purchasing service of consumer for Bison (China) Et5.5-4b 5.5kw 200bar Ce Approved 3000 Psi Electric Pressure Washer. Our company will adhere to the spirit of 'no end of service, always pursue better' and constantly surpass ourselves. In recent years, the scale of our company has continued to grow that can truly provide our customers with one-stop services and effectively help them solve their problem.
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