Fujian Hongfeida Automation Technology Co., Ltd. was founded in Fuzhou, a coastal capital city. After years of development, the scale has been continuously expanding. The current office address is located in Fuzhou Free Trade Zone. The company has the right to import and export, relying on the decla......view more

Zhengzhou Free Fluid Control Technology Co.,Ltd is leader in the design valve and application of special industrial valves , we provide high quality industrial products for our customers all the time. First introduced ceramic engineer valve in the year 2008, FREE-VALVE’S have steadily proven thei......view more

Qingdao Fleet Machinery Co.Ltd is one of leading Chinese die&gravity casting , lost wax investment casting  manufacturer, with more than 20years export experience We produce 1. Die casting& gravity casting per customer drawing or samples  2. Lost wax investment casting per customer drawing or s......view more

Baltic Valve Company has served as a professional valve manufacture for more than 15 years. We specialize in manufacturing and developing of valve products, including ball valve, gate valve, check valve, globe valve, plug valve, butterfly valve, marine valve, forging steel valve, pipe filter, etc. F......view more

ZHEJIANG AQUAROYAL INDUSTRIAL CO., LTD was established in 2006, which specialized on the research and development, manufacture and sales of the surface pump,submersible pump,garden pump,booster pump,circulating pump,borehole pump as well as pump accessories.As a new high-tech enterprise, the company......view more

HQ Pipeline co., ltd, is a professional manufacturer & exporter of all kinds of pipe fittings and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Fittings and Grooved Couplings, Pipe Grooving Machine, Pipe Cutting Mach......view more

China Valve Industry Co.,Ltd has been established in 1989, covering an area of more than 200 acres, factory building area of 5300 square meters, where there are about 500 existing staff and 30 technicians.China Valve Industry Co.,Ltd is a professional factory that produces a variety of valves availa......view more

With ten-year hard work and great emphasis on aftermarket services, A&S Seal Co., Ltd. has dominated a big market with growing knowledge and experiences in sealing industry.At the same time , our exporting business developed greatly. The seals we supply :Mechanical Seals, Oil Seals, Hydr......view more

Wuxi Haihong Precision Machinery Manufacturing Co.,Ltd which founded in 1994. We are the professional manufacturer of Deep Groove Ball Bearing from China, as the 20 years’ best supplier of BOSCH, mainly produces and markets ball bearings with the bore diameter from 2-50 mm, We manufacture ......view more

Jiangyin Xinzhou Forging Co.,Ltd. Is located in Zhouzhuang Town, Jiangyin City, the traditional industrial town, which is 150 Km away from Shanghai. Xinzhou Forging started the flange manufacturing since 1982. Xinzhou covers an area over 71000 square feet (6600 square meters) and the floor space ov......view more

FREE-Valve’s High Performance Butterfly Valves are double offset structure and can be used for shut-off and throttling control. It is divided into hard to hard sealing or hard to soft sealing with two structures according to sealing surface material of the disc and seat.The butterfly valve can rea......view more

FREE-VALVE’s flange foot valve is a kind of energy saving valve, usually installed at the bottom of the suction pipe of pump. The functions of foot valve are designed to stop water from going backwards when the pump shuts off and only allow the water flow forward . As many inlet and stiffeners are......view more

FREE-Valve’s Centric Butterfly Valve adopt center Lined principle to design, It uses the flexibility rubber seat, could easily achieve zero leakage and bi-directional sealing, It also can be used as regulation and shut-off device to deal with corrosive, non-corrosive gases, liquids in pipelines . ......view more

FREE-Valve’s electric ceramic lined knife gate valves are known as slurry gate valves. Its have simple structure and can cut off medium which contains solid particles and fibers, but for some very hard particles or serious erosive mediums, general metal seated knife gate valves will be washed out......view more

FREE-Valve’s through conduit knife gate valves are known as slurry gate valves. Its are bi directional wafer knife gate valve. It is mainly designed for highly concentrated flow media. With a through going O port plate, through conduit knife gate valves provide a stable and safe shut-off performa......view more

FREE-Valve’s pneumatic unidirectional knife gate valves are known as slurry gate valves. Its are unidirectional wafer knife edge gate valve used on industrial pipeline for on-off operation. The structure of body and seat eliminates clogging shutoff for flow with fine particles.The disc bottom of ......view more

FREE-Valve’s pneumatic unidirectional knife gate valves are known as slurry gate valves. Its are unidirectional wafer knife edge gate valve used on industrial pipeline for on-off operation. The structure of body and seat eliminates clogging shutoff for flow with fine particles.The disc bottom of ......view more

FREE-Valve’s Electric bonnet knife gate valves are known as slurry gate valves. Its are unidirectional knife gate valve with bonnet. The completely enclosed body-bonnet structure ensures zero leakage from the knife gate to the surrounding. This valve is very suitable to contaminated/hazardous med......view more

FREE-Valve’s Bi directional knife gate valves are known as slurry gate valves. Its are bidirectional valve deals with flow in both directions, while offering zero leakage. The U shape peripheral seat design ensures full-port flow and non-clogging shutoff.The disc bottom of knife gate valve is ma......view more

FREE-Valve’s main body of the Vacuum Globe Valve adopts a cast-forging structure, and has a parallel double-sealed pair and a half-forced two-way seal, and the sealing surface in-position movement and the wedge-shaped wedge wedge movement are step-by-step action to realize zero leakage. The fricti......view more

We are importer of stock lot/surplus hose rubber hose, stock lot/surplus hose rubber hose stock lot/surplus hose rubber hose stock lot/surplus hose rubber hose by manufacturers. We stock lot/surplus hose rubber hose that sold in weight basis and are rejected by manufacturers.......view more

FREE-Valve’s Pneumatic Anti wear ceramic rotary gate valve s are designed for pressurized and vacuum systems including pneumatic conveying systems, discharge and vent applications in steel plant and coal power. The whole of ceramic sealing faces of the valves are well ground and polished, which is......view more

FREE-Valve’s Pneumatic Ceramic Rotary Gate Valves are designed for pressurized and vacuum systems including pneumatic conveying systems, discharge and vent applications in steel plant and coal power. The whole of ceramic sealing faces of the valves are well ground and polished, which is ensure a r......view more

FREE-Valve’s through conduit knife gate valves are known as slurry gate valves. Its are bi directional wafer knife gate valve. It is mainly designed for highly concentrated flow media. With a through going O port plate, through conduit knife gate valves provide a stable and safe shut-off performa......view more

FREE-Valve’s pneumatic unidirectional knife gate valves are known as slurry gate valves. Its are unidirectional wafer knife edge gate valve used on industrial pipeline for on-off operation. The structure of body and seat eliminates clogging shutoff for flow with fine particles.The disc bottom of ......view more

FREE-Valve’s Electric bonnet knife gate valves are known as slurry gate valves. Its are unidirectional knife gate valve with bonnet. The completely enclosed body-bonnet structure ensures zero leakage from the knife gate to the surrounding. This valve is very suitable to contaminated/hazardous med......view more

FREE-Valve’s Bi directional knife gate valves are known as slurry gate valves. Its are bidirectional valve deals with flow in both directions, while offering zero leakage. The U shape peripheral seat design ensures full-port flow and non-clogging shutoff.The disc bottom of knife gate valve is ma......view more

FREE-Valve’s main body of the Vacuum Globe Valve adopts a cast-forging structure, and has a parallel double-sealed pair and a half-forced two-way seal, and the sealing surface in-position movement and the wedge-shaped wedge wedge movement are step-by-step action to realize zero leakage. The fricti......view more

FREE-VALVE’s screw foot valve is a kind of energy saving valve, usually installed at the bottom of the suction pipe of pump. The functions of foot valve are designed to stop water from going backwards when the pump shuts off and only allow the water flow forward . As many inlet and stiffeners are ......view more

FREE-Valve’s ceramic slurry gate valves are a sliding valve with a closed part as a parallel gate. The clamping force of the gate to the seat is controlled by the medium pressure acting on the floating gate or floating seat. The advantage of the flat gate valve is that the flow resistance is small......view more

FREE-Valve’s square knife gate valves are unidirectional knife edge gate valve used on industrial pipeline for on-off operation. It is a fabricated square or rectangular port low pressure for highly solid loaded fluids or solids,mainly used in bulk handling and silo outlet applications in industri......view more

FREE-VALVE opened official account on Wechat,follow us,a surprise are waiting for you ! FREE-VALVE opened official account on Wechat today, welcome follow and join us ! More industrial valve technical articles and knowledge are waiting for you ,including valve working principle, valve selectin......view more

Recently, FREE-VALVE’s ceramic rotary disc gate valve have been exported to some power plant project in Vietnam and provided the certificate of origin Form E. The pneumatic ceramic rotary disc gate valve is developed according to the fault frequently occurred during the operation of the dome......view more

PTC 2012 in Shanghai 10.29-11.1 Welcome to our booth: E1 H6-7 ......view more