Changsha JuQiao Trading Co.,Ltd is a manufacturing enterprise for professional production,research and development,sales valves,accessories and large construction machinery parts.We have modern workshops and the advanced manufacturing,processing and testing equipment,including heavy workshop with 120T traveling crane. Thereare more than 70 sets of large and heavy manufacturing and processing equipment in thecompany, such as 8m vertical lathe,T6216D large-sized high-precision digital-display floor boringlathe,large- sized rolling machine,4800mm precise combination double-ended boring lathespecial for valve, 120Tand 100T travelling cranes, DC welding machine,1250 automatic arc-submerging welder, Internal and External grinding machine introduced from Sweden,etc., Andmore than 40 sets of physical and chemical inspection equipment, including the spectrometer,universal tensile test machine and rough meter etc.
The products are widely used in the national large and medium key projects of water diversion,water supply, hydropower, thermal power,metallurgy, heating supply, irrigation,petrochemical,etc..
Our products valves include B,P,Z three series.
The Z-series include the large diameter counterweight type and accumulator type hydrauliccontrolled spherical valve, counter weight type and accumulator type hydraulic controlledbutterfly valve, dual-seal butterfly valve, manual/electric butterfly valve,plunger valve, fixedcone valve,sleeve control valve,needle valve,air valve, eccentric semi- Ball valve and otherhightech valve products, with the diameter from DN80mm to DN8000mm and the pressurefrom PN0.05MPa to PN10.0MPa. The major projects such as South-to-North Water DiversionProject, Yunnan Dianzhong Water Diversion Project, Dongjiang–Shenzhen Water Supply Project,LXB Water Supply Project, Hangzhou Qiandaohu Water Distribution Project, Hanjiang-to WeiheWater Diversion Project, Chaoerhe-to-Tongliao Water Diversion Project, Xinjiang AertashiHydro-Junction Project, Xinjiang Huoergutu HPP, States Grid Taipingwan Changdian HPP,HuadianPower International Co.,Ltd. Zouxian Power Plant,Taiyuan Iron&Steel (Group) Co. ,Ltd.,BaoshanSteel etc. And are exported to more than 30 countries and regions such as the United States,Brazil,Turkey,Vietnam,Laos,Myanmar,India,Zambia and Pakistan etc.
The P series include air valve, regulating valve, fixed cone discharge valve, butterfly valve,needlevalve,ball valve and other products, the nominal diameter of the product DN50 ~ 6000mm,nominal pressure PN0.25 ~ 16.0MPa, It is suitable for cut-off, regulation and control,decompression and energy dissipation of pipeline medium fluid, mainly used in tap water, waterconservancy, hydropower, pumping and storage power station, electric power, drainage andirrigation and other industries.With the leading technology and product advantages, focusing onthe rapid development of the pumping and storage power station industry, the company hasrapidly grown to provide high- quality special valves and services for the pumping and storagepower station professional manufacturers.
At present, we have served GE Hydropower Equipment (China) Co., Ltd.,Shanghai VoithHydropower Equipment Co., Ltd., Andritz (China) Co., Ltd., China Dongfang Electric Group Co.,Ltd., Harbin Electric Machinery Co., Ltd., etc. Moreover, we have storage power stations underState Grid Xinyuan Holding Co., Ltd. and China Southern Power Grid Co., Ltd. and also provided
related products for Changlongshan pumping and storage station under Three Gorges Group Co.,Ltd. which has the highest water head in China at present. Also in water conservancy, water andelectricity, the power industry for China's hydropower eight innings group Co., Ltd., Chinagezhouba group international engineering Co., Ltd., zhejiang such international trade group,China huaneng group and so on five big power group, China resources power turbine east Chinasurvey design institute Co., Ltd., China, China central south survey design institute in turbine Co.,Ltd., Hnac Technology Co., Ltd and other companies Provide products and services. Weprovide products and services to Xi 'an Water Supply Company, Guangdong Guangdong -Hong Kong Water Supply Co., Ltd., Ningbo Raw Water Group and other water supplycompanies and water diversion projects. Moreover, we have established strategiccooperative relations with several major contractors in China, and our products have beenexported to Turkey, Kenya, Vietnam, Nepal, Chile, Thailand, Iran, Ecuador, Laos, Indonesia,Zambia, Samoa, Pakistan, Central African Republic, Cote d 'Ivoire, Myanmar and otherinternational markets.
Furthermore, the large construction machinery parts main suitable for excavator, mixer,roller and other SANY production of mechanical products and all kinds of steel plate.