We are Shandong guohong zhonggong mechanical co., ltd from china. The main product contains the production of QTZ series tower crane, SC construction elevator .about the tower crane: QTZ4207, QTZ80, QTZ125, F0/23B, H25/14, H3/36B, K30/21, K30/30, K35/32, K40/21, K40/26, K50/50, L504A0(0), R54/16, R7027, EL20/22, FL25/30, FL30/30 and many series. We are top 5 in china in the General Strength, including the products quality, the price, and the after-sales service and so on. I think we can give you a good sale spot. We have the differences in comparing with other companies, such as the robot welding procedure, the Paint Baking Room and ball blast. You can find that the entire factories which manufactured tower crane in china are few. Meanwhile, we also search some who can do our agency in some place. In Shandong province, we are the only one who can manufacture luffing crane, flat-top of 8T, 16T and K50, now we are going to develop flat-top of 80T. The website of our company in alibaba is my mailbox address is ghzgpeterlee @ my telephone number is 13409068967. My name is peter lee. QQï¼369149544 MSNï¼ Welcome you to our company to visit. Thank you.equipped with Japan SNK High-Speed Precision Mult-Center CNC Bridge Type 5-face machine HF-8M, Italy FPT AREA-EV8 and MECOF M1040 5-AXIS operation travelling column type milling boring machine, large scale CNC floor type milling boring machine TK6920A made by Wuzhong and Shenji Group Kunming Machine Tool company ltd., TK6913 and relevant auxiliary facility equipped by Wuhu Machine Tool company ltd. , and Three- dimensional measure instrument and so on large scale measurement device etc. We are capable of providing machining service for heavy equipment, such as mould, nuclear power, thermo electricity, wind energy, hydroelectric, vessel engine etc.