the leader factory of China pipeline industry
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CPVC pressure pipelines for industrial
UPVC pressure pipelines for industrial
FRP/CPVC pressure composite pipelines for industrial
FRP/UPVC pressure composite pipeline for industrial
UPVC pipelines for water-supply
CPVC pipelines for cold and hot water
CPVC pipelines for electronic grade water
CPVC pressure pipelines for industrial
Standards Standards:GB/T 18998.1、GB/T 18998.2、GB/T 18998.3
Main usability Temperature range:-20℃~95℃
Pressure range:-0.001~1.6MPa
Linear thermal expansion:6.0×10-5m/m·℃
Main performances
Text items Technical requirements Text standard
Density   1450~1650kg/m3 GB/T 1033
Vicat softening temperature (Pipes) ≥110℃GB/T 8802
Vicat softening temperature (Fittings) ≥103℃GB/T 8802
Longitudinal reversion(pipes) ≤5%GB/T 6671
Chlorinity (mass percent) ≥60%GB/T 7139
Oven test (Fittings) No delamination, no cracking GB/T 8803
Hydraulic test No crack, no leakage GB/T 6111
UPVC pressure pipelines for industrial
Standards Standards:GB/T 4219.1、QB/T 3802
Main usability Temperature range:-10℃~60℃
Pressure range:-0.001~1.6MPa
Linear thermal expansion:6.8×10-5m/m·℃

Main performances
Text items Technical requirements Text standard
Density   1330~1460kg/m3GB/T 1033
Vicat softening temperature (Pipe) ≥80℃GB/T 8802
Vicat softening temperature (pipefitting) ≥70℃GB/T 8802
The longitudinal shrinkage rate (Pipe) ≤5%GB/T 6671.1
Dichloromethane soaking test Test surface without failureGB/T 13526
Oven test (pipefitting) No delamination, no cracking GB/T 8803
Hydraulic test No crack, no leakage GB/T 6111
FRP/CPVC pressure composite piping system for industrial use
Execution standard Execution standard:FRP/CPVC pressure composite pipe line Q/TNCC 11
CPVC pressure pipe line GB/T 18998.1、GB/T 18998.2、GB/T 18998.3
Main performance Use temperature:-30℃~110℃
Use pressure:-0.001~2.0MPa
Linear expansion coefficient:2.8×10-5m/m·℃
Physical and mechanical properties of pipe and pipe fittings
Inspection items Technical requirements Experimental method
Resin insoluble content  ≥80%GB/T 2576
Resin content (composite pipe,%) 45±5GB/T 2577
Resin content (composite pipe,%) 55±5GB/T 2577
Short term failure pressure ≥4MPaGB/T 5351
Shear strength ≥4MPaGB/T 1450.1
Bakir hardness ≥40Q/TNCC 11
FRP/UPVC pressure composite piping system
Execution standard Execution standard:FRP/UPVC pressure composite pipe line HG/T 3731 or HG/T 21636
UPVC pressure pipe line GB/T 4219.1、QB/T 3802
Main performance Use temperature:-20℃~85℃
Use pressure:-0.001~2.0MPa
Linear expansion coefficient:2.5×10-5m/m·℃
Physical and mechanical properties of pipe and pipe fittings
Inspection items Technical requirements Experimental method
Density   1550~1650kg/m3GB/T 1033
Water absorption ≤0.2%GB/T 1034
Resin insoluble content ≥80%GB/T 2576
Resin content (composite pipe,%) 45±5GB/T 2577
Resin content (composite pipe,%) 55±5GB/T 2577
Tensile strength ≥35MPa GB/T 5349
Compressive strength ≥56MPa GB/T 5350
Bending strength ≥28MPa GB/T 1449
 Short term failure pressure  Following DN400(Contain DN400)>4MPa  GB/T 5351
 DN400以上>2.4MPa
Adhesive strength >4MPa GB/T 1450.1
UPVC piping system for water supply
Execution standard Execution standard:GB/T 10002.1、GB/T 10002.2
Main performance Use temperature:-10℃~55℃
Use pressure:-0.001~1.6MPa
Linear expansion coefficient:7.0×10-5m/m·℃
Physical and mechanical properties of pipe and pipe fittings
Inspection items Technical requirements Experimental method
Density   1350~1460kg/m3GB/T 1033
VEKA softening temperature (pipe) ≥80℃GB/T 8802
VEKA softening temperature (pipefitting) ≥74℃GB/T 8802
The longitudinal shrinkage rate (pipe) ≤5%GB/T 6671.1
Non transparency OpaqueGB/T 10002.1
Health performance MeetGB/T 17219 GB/T 17219
VCM content ≤1mg/kg GB/T 4615
Dichloromethane test(15℃,15min) Surface variations are not cracked at 4N GB/T 13526
Oven test (pipefitting) No delamination, no cracking GB/T 8803
Hydraulic test No crack, no leakage GB/T 6111
CPVC piping system for cold hot water
Execution standard Execution standard:GB/T 18993.1、GB/T 18993.2、GB/T 18993.3
Main performance Use temperature:-20℃~95℃
Use pressure:-0.001~2.0MPa
Linear expansion coefficient:6.2×10-5m/m·℃
Physical and mechanical properties of pipe and pipe fittings
Inspection items Technical requirements Experimental method
Density   1450~1650kg/m3GB/T 1033
VEKA softening temperature (pipe) ≥110℃GB/T 8802
VEKA softening temperature (pipefitting) ≥103℃GB/T 8802
Oven test (Guan Jian) No delamination, no crackingGB/T 8803
The longitudinal shrinkage rate (pipe) ≤5%GB/T 6671
Hydraulic test No crack, no leakage GB/T 6111
Electronic grade water (clean) UPVC piping system
Execution standard Execution standard:Q/TNCC 01、Q/TNCC 02
Main performance Use temperature:-10℃~55℃
Use pressure:-0.001~1.6MPa
Linear expansion coefficient:5.0×10-5m/m·℃
Physical and mechanical properties of pipe and pipe fittings
Inspection items Technical requirements Experimental method
Density   1320~1380kg/m3GB/T 1033
VEKA softening temperature (pipe) ≥76℃GB/T 8802
VEKA softening temperature (pipefitting) ≥70℃GB/T 8802
The longitudinal shrinkage rate (pipe) ≤5%GB/T 6671.1
Oven test (pipefitting) No delamination, no crackingGB/T 8803
Crash test (pipefitting) No crack, no crack GB/T 8801
Dichloromethane test No change in surface GB/T 13526
Drop hammer impact test (pipe) TIR≤5% GB/T 14152
Hydraulic test No crack, no leakage GB/T 6111
Five big reasons you are worthy of trust China industrial pipeline industry leader Enterprises
Concentrate on high quality FOCUSTO COHCENTRATE
ON HIGH QUALITY EXCELLENT
MANY YEAYSJust focus on one thing
Focus on the pipeline system R & D and manufacturing, we are more professional
Since 1979, the professional production of high, medium and low pressure pipe, pipe fittings, valve fittings Is the use of domestic products industry structure is the most complete, the most complete specifications of the production of manufacturers
MANY YEAYS Of Achievements In The Strength Of An Industry Leader Precipitation
The pipeline with high speed automatic production line, high speed injection molding machine, production process all the intelligent automation control.
In 1999 the company registered capital of 5 million yuan, the plant area of 100 thousand square meters now.
Professional team Gold medal service OUR TEAM
GOLD SERVICE

MANY YEAYS of the strength of the industry leader in the industry leaderProfessional service team:
From >the sale of the consultation, to the sale of follow-up to

After the sale of the intimate, the benefits of the use of professional knowledge.Let you take a
little turn

Fast and efficient!
MANY YEAYS Of Achievements In The STRENGTH OF AN INDUSTRY LEADER PRECIPITATION
                    From the Dayawan nuclear power plant, Qinshan nuclear power plant, nuclear power plant, from Daqing oilfield, Yanchang oilfield, oil and petroleum, natural gas, chase,
Nuclear industry, national defense construction, electronic semiconductor and other industries,Throughout the country and exported to Europe, America, Asia, Australia and more than 100
Countries and regions, by the trust and praise of the world's customers.
Product quality good brand loud GOOD PRODUCT
QUALITY BRAND LOUD

Has been imitatedNever been surpassed!
"Yan Dang" brand pipe, is quality assurance.
First class raw material:Taiwan imported Japanese water or USA Lubrizol raw material CPVC
First class manufacturing equipment:The introduction
of the German KraussMaffei extrusion production line and the Haitian injection molding
machine.

And other international and domestic top manufacturing equipment.
First class manufacturing system:The introduction of the German KraussMaffei meter and
wall thickness monitoring system, strictly in accordance with

ISO9001 quality management system to control the entire production process, to create a
first-class product.

First class testing system:Establish standardized laboratory, equipped with a full set of pipeline inspection equipment, the establishment of rigorous testing
Department, the strict implementation of the testing indicators.
Youli customer service
customer service
Sale of service commitment
The technical specification is supplemented, improved and refinedSee more+
Pre service commitment
Assist to do the engineering planning and system requirements analysis and designSee more+
After-sales service commitment period is one year, "three bags after sale service"See more+
YouliEngineeringPerformance
YouliHonorQualifications
ABOUTS US Shanghai water pipe industry Co., Ltd.
  Shanghai Youli water pipe industry Co., Ltd. headquarters is located in Jinshan District of Shanghai Caolang Highway No. 7515, covers an area of 70000 square meters, company production of "the wild goose" brand pipe system has 30 years of history.   The main products: Industrial CPVC pipeline system, industrial UPVC pipeline system, FRP/UPVC composite pipe system, FRP/CPVC composite pipe system, fire control system with CPVC pipeline system, double metal composite pipe system... [View details]
Join in on the right, to create wealth "pipeline"!

MANY YEAYS of brand pipeline leader rock you wealth "in the pipeline", realize the dream of wealth
Quality for the first cost-effective

MANY YEAYS "the wild goose" brand has been the pipeline industry benchmark, Youli has been adhering to the "quality first" principle, to ensure all products can bring stable customer commitment to quality
Product structure complete specifications matching
High school low pressure pipe, pipe fittings, valve fittings, is the current domestic product use industry structure to complete, complete specifications, the most complete production manufacturer
Perfect service system


On the establishment of four major service companies, 22 offices, to provide engineering and technical services, spare parts supply service. Zero distance, full range of assistance, service agent



Focus on the cooperation of the elite team
MANY YEAYS to the benefit of the people together and forge ahead, to create an elite team to assist agents to develop the market, so that agents to make money quickly, without concern after sale.
Strong full range of sales support

Benefit from the pipeline design and construction, tender, logistics, training and other aspects of the operation of the agent to provide strong sales support, to participate in exhibitions, magazines and other brands to promote the media, to maintain the high degree of exposure of the brand and core business, to enhance the visibility of the brand and product, pull agent sales growth