Pre-insulate pipe construction and installation requirements and air tightness experiment and how to do?

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• Huashida was invited to participate in the first national artificial intelligence application technology skills competition
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• Our Russian client are satisfied with our Heat Shrinkable sleeves and patches. After made field trip in China for over 3weeks, this Russian client finally chose Huashida Heat Shrink Sleeves for his regular clients.
• Russian clients are installing Huashida 3LPE steel pipe anti-corrosion coating machinery with our technician
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• The fourth generation of Huashida large caliber hollow wall winding pipe machinery has been developed
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• Linyi customers purchased two more sets of preinsulation jacket pipe production lines
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• Huashida Machinery Annual Party is brilliant
• PE-110/600 vacuum calibration type preinsulationed pipe extrusion line was sent to RUSSIA
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• Huashida 3Layer PE steel pipe anticorrosion coating machinery is with highly automatic
• Huashida 3LPE Heat Shrinkable Sleeve is welcomed in Southeast Asia Market
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• Huashida technical expert helped Kazakhstan customers install and train workers for 3PE coating anti-corrosion operation system
• Huashida 3PE anticorrosion operation line is equipped with automatic control system
• ​Huashida 3PE steel pipe anticorrosion&coating production line successfully installed in Kazakhstan
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• Successfully test at one time HSD Rubber&plastic flexibale insulation pipe production line past
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• Huashida Machinery Co., Ltd. has launched a new type of rubber and plastic foam insulation pipe extruding line.
• Huashida Rubber &Plastic Insulation Pipe Equipment Control System has obtained the "Computer Software Copyright Registration Certificate" from the National Copyright Administration.
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• During the production of pre-insulation pipe casing production line , Huashida actively promotes and implements cleaner production.
• large-diameter PE vacuum calibration method direct buried pre-insulation casing pipe production line
• Huashida jacket insulation pipe equipment zero waste output
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• Huashida 3LPE external coating processing systems expand the scale of
• Huashida's extrusion screw is also the Highlight of Rubber&Plastic Foam Insulation Equipment
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• Huashida's rubber and plastic foam insulation pipe production line meets the EIA standard
• Huashida thermal insulation casing pipe production lines focus on quality wins customers
• HuaShida new type rubber plastic insulation pipe equipment hold strong market competitiveness
• Application of vacuum adsorption process is used in HuaShiDa rubber&plastic extrusion equipment
• Huashida launched a new type rubber foam insulation pipe production line
• Huashida Rubber&plastic foam insulation pipe Machinery
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• Qingdao Huashida is delivering the 200th sets large-diameter vacuum calibration method directly buried thermal insulation jacket pipe production line
• HSD rubber insulation pipe production line passed the test and was delivered to Weifang client.
• Huashida customized a rubber&plastic foam insulation pipe production line for customer
• Huashida focuses on technical transformation and upgrading for vacuum calibration insulation casing pipe production line
• Another new rubber&plastic foam insulation pipe production line packed from Huashida to customer's workshop
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• Huashida pays attention to intellectual property rights and treasure the innovation as the key of plastics extrusion line development.
• Huahida make 3LPE steel pipe elbow winding(426-820mm) production line for Sichuan customer
• Three-layer PE pipe produced by Huashida 3LPE anti-corrosion coating production line has been used in the national key engineering oil and gas system.
• Huashida High Speed&Efficiency Pre-insulation Jacket Pipe Equipment adopts high-power vacuum pump
• Russia clients placed their 110-550 PU thermal insulation pipe jacket pipe operation line order to Huashida
• Huashida extruder screw with five stage design that is an important guarantee for high-speed and efficient insulation pipe equipment
• HSD110-550 PU thermal insulation pipe jacket pipe production line passed clients test
• Huashida PU Foam Insulation Jacket Pipe Production Line is Praised by Russian Client
• Huashida insulation pipe production line made the third delivery this week.
• Hushida 3layers Heat shrinkable sleeve test report
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• HuaShiDa insulation pipe production line step into delivery season
• Focus on technology innovation, Huashida PU thermal insulation jacket pipe production lines are keeping moving and win more clients
• HuaShida Insulation pipe equipment helps Northeast China improve thermal energy supply capability
• we have rich experience on connecting large diameter pipe and chemical tank with our electric fusion band
• Do you know Huashida Pre-insulation Jacket pipe production line?
• PE-850/1380 PU thermal insulation jacket pipe production lines foucs on innovation
• Huashida 3LPE production line
• Huashida updated 3LPE anticorrosion production line
• Today 6 tons electric fusion welding sleeve are loaded from Huashida workshop to Qingdao port
• Qingdao Huashida machinery Co.,Ltd is professional manufacture of plastic welding rods and relative extrusion line
• Hua Shida 3PE steel pipe anti-corrosion production line implementation standard
• Huashida pre-insulation pipe production line deliveried to customer
• Huashida PPR/PE/PP Pipe Welding Machine
• Huashida Water & Gas Pressure Pipe Extrusion Line
• Huashida PP/PS/PE/ABS/PVC sheet extrusion line is high performance and reliable sheet lines.
• Huashida thermal insulation pipe production line are heading to the belt and road country
• Huashida PU thermal insulation pipe jacket extrusion line is an integration design
• HuaShida insulation pipe production line was identified as the two integration demonstration project in Qingdao
• Huashida portable plastic extruder welder is delivery to The world
• Huashida 3Layer PE Steel Pipe Anti Rust Processing operation system
• Anti-Corrosion Heat Shrinkable sleeves are widely used.
• Huashida Heat Shrinkable Belt is exported to Burma
• Huashida plastic extrusion machine
• Russian client order Huashida insulation pipe production line(Dia.110-450mm)
• Huashida HDPE Hollow Wall Corrugated Pipe Extrusion Lines are running in over 8 countries.
• Huashida 3LPE steel pipe anticorrosive production line past certified ISO quality certification
• Huashida portable plastics welders is good for operating in the wild
• Huashida radiation cross linked PE heat shrinkable sleeves is widely used
• Huashida preinsulated Jacket pipe machinery delievery time 10days
• Welcome more clients test Huashida heat shrink sleeves in the field
• High quality Huashida 3LPE coating operation line
• Huashida 3LPE production line gets Iran customers' recognition.
• Iran customers signed the 3LPE production line with Huashida
• Huashida Oil/Gas Pipeline Anti-Corrosion Heat Shrinkable Tape will tell its good quality to clients itself
• Huashida PP/PE sheet single-layer & multi-layer co-extrusion production line has independent intellectual property rights
• The teacher, proselytizes instructs dispels doubt
• Huashida thermal insulation pipe jacket production lines reap huge orders from state-owned enterprises again
• Entering the busy season of purchase, HuaShida workshop is flourishing scene.
• JD.COM CEO involved in scandal but his ideas deserve more attention
• Huashida specializes in Polyethylene electric heating fusion tape
• Huashida heat shrinkable sleeves are proving his good quality by using all over the world.
• The operation of Huashida's intellectual property system is effective.
• Huashida supplys thermal insulation jacket pipe extrusion lines for project cost over USD200,000,000.00 in SHANXI
• Sri Lanka Client purchased Huashida HDPE Pressure pipe production Line
• HuaShida Staff Training insulation pipe production line
• Huashida thermal insulation pipe jacket production lines win more clients
• HSD small size PE solid wall pipe extrusion line is popular in India
• Huashida can supply One-step Foam Jacket Anticorrosion& Thermal Insulation Production Line
• 3LPE steel pipe anticorrosion coating production line was tested
• Brazil customer placed an order of 1400mm 3LPE coating line
• A new production line of rubber foam insulation tube is making in Huashida workshop
• HSD visit the customer of PU insulaiton pipe in Aman
• Huashida portable plastic welding gun has finished update
• Over 80 sets of Huashida thermal insulation jacket pipe production lines are working in the worldHuashida thermal insulation pipe jacket production lines
• Huashida electric melting band and heat shrinkable sleeves show excellent performance
• CNNC purchased Huashida four sets preinsulated pipe production lines
• Huashida 3PE Bend pipe Anticorrosion Coating Equipment is serving in client's factory
• Huashida heat shinkable sleeves are hot sale
• HSD Large Caliber PE Spiral Drainage Pipe Production Line is shipping
• Huashida delivered 3LPE coating line to Kazakhstan
• HSD thermal insulation pipe jacket extrusion line wins Russia clients
• Huashida specializes in manufacturing ... rust-removing lines in steel pipes