With a brand history of more than 20 years, Shanghai Rensheng Fastener Manufacturing Co., Ltd is a fastener manufacturer integrated with design, production and sales. Established in 2001, the company possesses production base of 33000 square meters and built-up area of 13000 square meters. With annual production capacity of more than 24,000 tons, the company offers characteristic products such as ANSI B18.2.1 hex cap screws with Gr.2, 5, 8; DIN-933 & DIN-931 with Class 4.8, 5.8, 6.8, 8.8, 10.9; etc.
Shanghai Renzhao Standard Parts Co., Ltd. is a fastener company which is responsible for exporting Rensheng’s products, with annual sales volume of 20 million dollars. It is currently one of the fastener suppliers with the fullest variety of fasteners, and the clients are from all over the world, including US, Canada, Europe, Russia, Ukraine, Australia, South-East Asia, and South America, etc.
The major business scope of the company includes manufacturing, processing and sales, providing fasteners of 11 types and 30 thousand specifications. Major products include standard fasteners such as DIN、ASME/ASTM、ISO、BS、JIS、NFE、GB and non-standard fasteners. The materials include carbon steel, alloy steel and stainless steel.
The products we offer include bolts, screws, nuts, machine screws, flat washers, spring lock washers, wood screws, tapping screws, chipboard screws, furniture screws, rivets, pins, keys and many other hardware products made of carbon steel, alloy & stainless steel, aluminum, brass or other special materials. For finishing, we can provide black oxide, zinc plating, phosphate, copper plating, mechanical galvanization, hot dip galvanization, Dacromet, and others. Detailed specifications are shown below.
Class of bolts: 4.8、5.8、6.8、8.8、10.9;
Class of nuts: 4、5、6、8、10; American standard: class O、A、B、C、D、DH.
Our company has obtained ISO9001:2000 quality management system certificate, as well as registered trademark issued by United State Patent and Trademark Office. We have complete sets of equipments from raw material processing, production, heat treatment, surface processing to packaging, to ensure that every procedure from material inflow to finished products can be supervised. We have formed efficient quality management principles complying with international quality management principles as well as our own operations.
Shanghai Rensheng Fasterner Manufacturing Co., Ltd is located in Fengxian District, Shanghai, where is only 40 miles away from Yangshan Port and Pudong International airport. We adhere to the company goal of satisfying customers’ need and are dedicated to provide customers with satisfied products, services and prices. Enquires and orders from both new and existing customers are welcome.