$400-850 /Ton
| Payment Type: | L/C,T/T,D/P,D/A |
| Incoterm: | FOB,DAF,DES,CFR,CIF,EXW,FAS,FCA,CPT |
| Min. Order: | 1 Ton |
| Transportation: | Ocean,Land |
| Port: | Tianjin,Shanghai,Qingdao |
Brand: Youfa
Standard: Bs, Gb, Astm, Jis, Din, Api
Material: 10mowvnb, Cr-Mo Alloy, Crni Alloy, Stpa22-Stpa26, Api J55-Api P110, 16mn, Stb35-Stb42, Mo, A53-A369, 10cr9mo1vnb, Stpg42, Stba20-Stba26, Q195-Q345, Mn-V Alloy, 15nicumonb5, St35-St52, 10#-45#
Section Shape: Round
Place Of Origin: China
Application: Fluid Pipe, Structure Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Chemical Fertilizer Pipe
Production Process: Cold Drawn
Certification: Bsi, Ce, Ul, Api
Special Tube: Api Pipe, Emt Pipe, Thick Wall Pipe
Whether Alloy: Is Alloy
Tolerance: ±1%, ±10%
Category: Welded Steel Pipe
Processing Service: Bending, Welding, Decoiling, Punching, Cutting
| Selling Units | : | Ton |
| Package Type | : | Exporting seaworthy standard or as request. |
| Picture Example | : |
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The advantages of antiseptic pipe
1. Perfect impact resistance, friction resistance, shock resistance
2. High acid alkali salt resistance
3. High electrical-shock resistance
4. low oozing water rate
5. Long use time
3 Layer PE Coating Steel Pipe Technical Instructions
Structure of the 3PE coating steel pipe
Three layer PE coating anti-corrosive steel pipe carry out the standard of GB/T23257-2009 and DIN30670.
Structure:inner steel pipe,epoxy powder coating,middle layer of adhesive,outer layer of high density polyethylene
3PE coating manufacturing process
Production process
Steel pipe inspection→Steel pipe pre-heating→Steel pipe shot-blasting→Anchor pattern depth/Cleanness inspection→Steel pipe medium→frequency heating→Epoxy powder spraying→Adhesive coating→Polyethylene Wrapping-Water cooling to 60ºC below→Online electric spark→Pipe end treatment→Finished product inspection→Product marking→Certification sticking→In storage
Specification of Thickness of Anti-corrosive Coating Layer
| DN of steel pipe | Epoxy powder | Adhesive Layer | Minimum thickness of the coating(mm) | |
| Common Level(G) | Strengthen Level(S) | |||
| DN≤100 | ≥120 | ≥170 | 1.8 | 2.5 |
| 100 | 2.0 | 2.7 | ||
| 250 | 2.2 | 2.9 | ||
| 500≤DN<800 | 2.5 | 3.2 | ||
| DN≥800 | 3.0 | 3.7 | ||
Properties of the Epoxy Powder
| NO. | Item | Indexes |
| 1 | Size distribution(%) | 150μm oversize powder≤3.0 |
| 2 | Volatiles(%) | ≤0.6 |
| 3 | Density(g/m3) | 1.3-1.5 |
| 4 | Gel time(230ºC)/(S) | 15-30 |
| 5 | Fixed time(230ºC)/(min) | ≤3 |
Properties of Fusion Bonded Epoxy Coating
| NO. | Item | Indexes |
| 1 | Adhesive(grade) | ≤2 |
| 2 | Cathodic disbonding(65ºC,48h)/(mm) | ≤8 |
| 3 | Cathodic disbonding(65ºC,30h)/(mm)) | ≤15 |
| 4 | Counter bending(-20,2.5) | No cracks |
Properties of adhesive
| NO. | Item | indexes |
| 1 | Density (g/m3) | 0.920-0.950 |
| 2 | MFR(190ºC,2.16kg)/(g/10min) | ≥0.7 |
| 3 | Vicat softening point(ºC) | ≥90 |
| 4 | Brittle temperature(ºC) | ≤-50 |
| 5 | Oxidation induction time(OIT) | ≥10 |
| 6 | Moisture content(%) | ≤0.1 |
| 7 | Tensile strength(MPa) | ≥17 |
| 8 | Elongation at break(%) | ≥600 |
Tianjin Youfa Steel Co., Ltd. is a manufacturer specializing in the research and development, production, sales and service of carbon steel coils, galvanized sheet coils, carbon steel pipes, galvanized pipes, alloy pipes and seamless pipes. Our inventory support to meet the requirements of timely delivery. In recent years, our company has introduced a series of advanced equipment such as flying shears, polishing machines, pipe making machines, and uncoilers.
The products are all first-hand sources without any turnover links. Seamless steel pipe is our advantage products, we can guarantee the high quality at lower price. That makes us to be one of the best steel supplier in China. We stick to the principle of HIGH QUALITY, PREFECT SERVICE, and CONTINUOUS IMPROVEMENT. We hold the goal of ZERO DEFECT and ZERO COMPLAINTS. To perfect our service, we make our products with good quality and reasonable price.
The company adopts modern management concepts, adheres to the quality of survival, integrity and development, and gradually mounts the global competition platform. We should also adhere to actively participate in market competition, make friends with honesty, enhance feelings by service, and sincerely create prices for customers.
We welcome domestic and foreign customers with enthusiasm! Looking forward to your enquiry and cooperation.
Q:How to get a formal effective quotation?
A:According to your required specification, such as material(Article) ,main dimension, and the quantity you need, we will provide a formal effective quotation within a working days.
Q:How to deal with the parts received when they are found to be in poor quality?
A:Please rest assured that all our products are QC inspected completely and accepted with inspection report before delivery.Generally there will no non-conformance.In case of non- conformance, and the errors identified was caused by us, we will arrange to repair or make right parts for you.
Q: Are you a manufacturer?
A: Yes, Our factory located in Tianjin, China. The factory has advanced production lines for the highest quality stainless steel pipe. You could definitely enjoy our direct factory price.
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.
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