L46a1 tower crane spare parts mast section ladder used on construction site

1.The steel material selected 100 % comes from our natlonal large-scale steel corporations .2.The critical materials that steel,welding material etc are all extramed by chemical detection , then They are allowed into workshop for batch production.3.Strictly conforms to drawing requirements, we make the products with 16 Manganese,40 Chromium and 45#steel etc .4.Every parts of our products that pins ,axles,sleeves etc are strictly obey quenching and tempering procedures .5.Every parts of our products strictly conforms to the procedure requirements : mill ,plane, polish, press ,test etc in turn.6.As for have finished products ,we perform the requirements of the ISO9001 Quality System and national standard strictly.

SYM HOIST & TOWER CRANE QUIPMENT CO.,LTD located in Shenyang China is one of the biggest supplier and export of tower crane, luffing crane , topless crane , passenger hoist along with the spare parts for them. With 20 years' experience on tower crane rent , installation , repair and reconstruction, the company has more than 50 experienced mechanical and electrical engineer responsible for the installation guide, failure diagnosis, maintainance and reconstruction for the tower crane at the construction site.Having a long-term and good cooperative relationship with China's most famous manufacturer of tower crane and passenger hoist like YONGMAO, SANYO, Sichuan SCM, Zoomlion, GJJ, BAODA,etc. The company can offer you the best quality original tower crane and passenger hoist with most competitive price.