Screw Bar Geared Trolley

Shuangniao Group which is in the east part of Zhengjiang, locates in Shengzhou, the elegant home of Yue opera. Since founded in 1984, Shuangniao Group has been focusing on hoisting machinery researching, developing, designing, producing, supplying and servicing. Nowadays, it is the largest crane manufacture in China. The factory covers an area of 200, 000 square meters and contains 160, 000 square meters area of structure.

It specializes in designing and manufacturing electric wire rope hoist, electric chain hoist, chain block, lever block, high-strength sling, movable jib crane, machining center and anchor chain, etc...

Taking the advantages of advanced technology, we have newly developed SH series electric wire rope hoist and SHH series electric chain hoist. Besides excellent performance and fashionable appearance, all the products are adopted modularization design, conform to EC FEM STANDARD and DIN STANDARD DESIGN REQUIREMENTS. We have top-class developers and strong ability of new product development, plus complete equipments for hoist crane producing and detecting. With the development of advanced technology in and abroad, we have been developing various products to fit different customers' tastes. By now, Shuangniao Group has obtained 21 national patents.

Moreover, it has completely passed ISO9001, CE, GS and other quality system certificates and got EC CE/GS SECURITY CERTIFICATE approved in 2000. Base on the modern design and high quality, TBM products have been already exported to almost 50 countries and region, including Europe, USA, Australia and Southeast Asia, etc...It is regarded as "A Key National High-tech Enterprise", "A Famous Trademark of China" and has won customers' widely and deep trust.

With the principle of "Continuous Creation, Offering Clients the Most Satisfied Products and Service", we sincerely welcome all our friends around the world!