Product Description
Our steel pipes are produced from raw materials
Walk beam furnace:Holding time more than 3 hours,temperature is around 1250 °C,the furnace is 18 meters long.
Carbon steel,and alloy steel boht can be produced and processed.
Punching machine: 90 one, can punch round 100mm~150mm ,double core rod automatic rolling mill, can keep better inner wall.
Rolling mill: three-roll mill
Sizing mill:three-roll mill and sizing mill ,both have,can keep good wall thickness.
Straightening machine:with 9 rolls
Capacity of one shift is around 240~250 tons.
Galvanized steel pipe is a type of steel pipe with a layer of zinc coating on its surface, mainly used to improve the corrosion resistance of the steel pipe and extend its service life. This type of steel pipe is widely used in various fields such as construction, machinery, mining, chemical industry, energy agriculture, etc.Galvanized steel pipes are divided into two types: Hot-dip galvanizing and Cold galvanizing (Electroplating galvanizing).
Hot dip galvanized pipes
Hot dip galvanized pipesHot dip galvanized pipes produce an alloy layer by reacting molten metal with an iron substrate, thereby bonding the substrate and coating together. Hot dip galvanizing is the process of first pickling steel pipes. In order to remove iron oxide from the surface of the steel pipes, after pickling, they are cleaned in an ammonium chloride or zinc chloride aqueous solution or a mixed ammonium chloride and zinc chloride aqueous solution tank, and then sent to a hot-dip galvanizing tank. Hot dip galvanizing has the advantages of uniform coating, strong adhesion, and long service life.
Electroplated galvanized steel pipes
Electroplated galvanized steel pipe: Cold galvanizing, also known as electroplating galvanizing.It is made by depositing zinc on the surface of the steel pipe using the principle of electrolysis. The galvanizing amount is usually 10-50g/m ². Compared with hot-dip galvanized steel pipes, electroplated galvanized steel pipes have a thinner zinc layer, but they have the characteristics of good coating, bright and smooth appearance, and are suitable for outdoor environments or occasions that require beautiful appearance.
Product Specifications
Product Name | Pre galvanized round steel pipe |
Out Diameter |
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Thickness |
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Zinc coating |
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Type | Electronic Resistance Welded (ERW) |
Steel Grade | Q235, Q345, S235JR, S275JR, STK400, STK500, S355JR, GR.B-D |
Standard | BS1139-1775, EN1039, EN10219, JIS G3444:2004, GB/T3091-2001, BS1387-1985, DIN EN10025, ASTM A53 SCH40/80/STD, BS-EN10255-2004 |
Surface Finish | Pre-galvanized, Hot dipped galvanized, Electro galvanized, Black, Painted, Threaded, Engraved, Socket. |
International Standard | ISO 9000-2001, CE CERTIFICATE, BV CERTIFICATE |
Packing | 1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats 4.according to the requirements of customers |
Main Market | Middle East,Africa, Asia and some Uropean country and South America, Australia |
Country of origin | China1. Payment terms : T/T ,L/C 2. Terms of trade : FOB ,CFR,CIF ,DDP,EXW |
Productivity | 5000Tons per month. |
Remark | 1. Payment terms : T/T ,L/C 2. Terms of trade : FOB ,CFR,CIF ,DDP,EXW 3. Minimum order : 2 tons 4. Delivery time : Within 25 days. |
Product Display
Company Profile
Shandong Zechen Xinghua New Materials Co., Ltd. is a manufacture integrating production and trade, with more than 30 years of experience in high-quality production, providing one-stop service for global customers. The company specializes in the production and sales of Carbon steel pipe/bar/plate/coil/, Galvanized steel plate/coil, Stainless steel pipe/plate/coil/bar,Section steel(H-beams/T-beams/Chan-nel steels/Angle steels/Cross steels/Etc.) Rebar/Deformed steel bars,Aluminum plate/coil/pipe/bar,Copper/Brass/Bronze/Copper alloy and other metal products. Among them, our precision seamless steel pipes and welded steel pipes ofvarious diameters have reached the world's leading level, with an annual export volume of over 100,000 tons. At the same time, the company has a close cooperative relationship with Youfa Baosteel, TisCO,Shougang,Laigang,Shan Steel, Rizhao and other large domestic steel mills, with an annual sales volume of 500,000 tons. Products are exported to Europe, the Middle East, Southeast Asia, Australia, Latin America South Africa and other more than 60 countries and regions. We have won the recognition of customers with good reputation and good service.
Since its establishment, the company has always adhered to the business philosophy of "Integrity is our fundamental principle;Quality is our highest pursuit;Service is our greatest commitment;", insisted on being yourself first, and then doing good deeds, aiming at customer satisfaction, reputation first, and focusing on providing customers with first-class products and meticulous and efficient services. Welcome customers to visit and negotiate. We look forward to establishing a long-term win-win cooperation with you!
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Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Manufacturing Technique
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FAQ
1. who are we?
We are based in Shandong Province, China, start from 2020,
sell to Domestic Market(59.00%),Africa(9.00%),Mid East(8.00%),South America(6.00%),
North America(3.00%),Southeast Asia(3.00%),South Asia(3.00%),Eastern Asia(2.00%),
Central America(2.00%),Eastern Europe(1.00%),Oceania(1.00%),Western Europe(1.00%),
Northern Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Steel Pipes/Tubes,Steel Plates/Sheet,Steel Coils/Strip,Copper Plate/Sheet/Strip/Coil,Aluminum Plate/Sheet/Strip/Coil
4. why should you buy from us not from other suppliers?
Shandong Zechen Xinghua New Materials Co., Ltd. is a manufacture integrating production and trade, with more than 30 years of experience in high-quality production, providing one-stop service for global customers. The company specializes in the production
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,CPT,DDP,DDU;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian