Building Material Hot Cold Rolled ASTM A53 Seamless Alloy Galvanized Hollow Section Square Rectangular Round Mechanical Structural Carbon Seamless Steel Pipe

• After-sales Service: 7 X 24 Hours One Week
• Warranty: One Year
• Type: Seamless and Welded
• Technique: Hot Rolled, Cold Drawn, and Welding
• Material: Carbon Steel, Alloy Steel
• Surface Treatment: Galvanized
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose
• Section Shape: Round, Square, Rectangular, Special Shape
• Techiqniue: Hot Dipped Galvanized
• Standard: ASTM A53-1996, GB/T13912-2002
• Grade: Various of Carbon and Alloy Steel Grades
• Length: 4-12m
• Pipe Shape: in Round, Square, Rectangular and Special Shape
• Pipe Od: 30-630mm
• Pipe Thickness: 3-100mm
• Zinc Layer Thickness: 80-120micron, or as Per Requests
• Zinc Weight: Above 300g Per Square Meter
• Inspection: Crack Detection, Zinc Layer, Size Inspection
• Trade Term: CIF, CFR, Fob, EXW
• Paying Term: 30%Tt and 70%Tt
• MOQ: 1 Tons
• Delivery Time: with 5days for Stocks Sales
• Transport Package: Wrapped by Steel Strips
• Specification: OD 30-630mm
• Trademark: Xinruyi Steel
• Origin: Shandong, China
• Production Capacity: 300, 000 Meters Per Year

Product Description

 

Products Parameters

 

Product Name	Hot Dip Dipped GI Galvanized galvanized galvanizing round/ square/ rectangular/ special shaped steel seamless pipes for pipe fittings / building materials / traffic facilities
Standards	GB/T13912-2002. ASTM A53-1996
Grades	Carbon	SS400, ASTM A36, A572, ST37, S235JR, S45C, S50C, St33, 37, 37-2, 35.8, 35.4, 42, 42-2, 45-8, 45-4, A53-A, A53-B, A106-A, A106-B, A179-C, A178-C, A210-A1, STS38, STB30, STB33, STB42, STKM 11A, 12A, 12B, 12C, 13A, 13B, 13C, S20C, CK45, Q195, Q235, 10#, 20#, 35#, 45# etc.
	Alloy	S355JR, S355J0, St52, St52.4, 15Mo3, 13CrMo44, 10CrMo910, 12CrMo195, P1, T1,  P11, T11, P22, T22, P5, T5, P9, T9, STPA12, STBA20, 22, 23, 25, 26, STPA22, 23, 24, 26, 16Mn, 16Mo, 12CrMo, 15CrMo, 12Cr1MoV, Cr2Mo, Cr5Mo, 20G, 30CrMo, 42CrMo, 4130, 4140, J55, K55, N80, L80, P110 etc.
Zinc weight	>300g/m², zinc layer thickness 80-120micron, or as per clients request
Outside diameter	30mm-630mm
	1"-24"
Tolerance for OD	<=1%
Thickness	SCH10, 20, 30, STD, 40, 60, XS, 80, 100, 120, 140, 160, XXS, SS, 10S
	3mm-100mm
Length	4-12m random length or fixed length, or as per the required
Packing	Hexagonal shape bundle, wrapped by steel strips, hanging belts at both ends of each bundle of pipes
Application	Petroleum oil, building and construction, gas, fluid, boiler, middle and High temperature and pressure service, electronics, chemical industry etc.
Shipping port	Qingdao port, or Tianjin port
Inspection	Crack detection, size tolerance inspection, zinc layer inspection, mechanical and chemical composition inspection, surface inspection and so on
Trade term	CIF, CFR, FOB, EXW
Paying term	30%TT + 70% TT against copy of documents, or 30%TT + 70% LC.
Brand name	Xinruyi Steel
MOQ	1 tons

Our Hot Dipped Galvanized Steel Pipes are produced via advanced zinc coating technique, it has below features:
1.The zinc layer is even and sufficient, zin weight is above 300g per square meters.
2.Zinc coating is tight, making the anti-rust protection special lasting for decades.
3.Surface of both inside and outside pipe is smooth and shining, so it can improve the Ornamental of construction project.

Xinruyi Steel Group was built in year 2017 with registered capital of 30,000,000RMB, and we have been in the steel products industries for more than 10years. The group is located in Liaocheng City, next to capital of Shandong Province, and it enjoy good transportation environment of 3 hours to nearest port and 1 hour reaching the airport. 

As it is well known to all, Liaocheng city is the biggest steel pipe base in North China, with this significant advantage on geography aspect, us company have developed into one modern international XINRUYI STEEL GROUP. Till now we have two production plants for steel pipes and plate series production and processing, and three warehouses for steel products. Our yearly production scale can be reach to 500,000tons, and our warehouse stocks is yearly above 20,000tons. So that we can meet all kinds of demands from different countries clients. Our salesmen are trained to get the best and professional skills on doing export trading dealing with various kinds of issues in the trading, which is a base that our buyers can have good buying experience. Till now we can supply the good quality products consisting of and not limit to the following, steel pipes, bars, rock bolts, guardrail composite pipe, guardrail board, color coated steel coils, galvanized coils, steel balls, steel chains, steel plates and steel bearing. Besides we can provides processing procedures for the steel products, like anti-rust protecting, cutting and chamfer, coupling, heat treating, bending, galvanizing, polishing, beveling, pickling, plastic spraying, CNC machining, and so on. 

With efforts of Xinruyi People we have the pleasure to serve the clients from more than 20 countries and areas, We earned good reputations from the clients without any claim. We finally become good friends and intimate partners with them. 

Looking forward, we get good confidence that we will expand our business scales to more countries and areas, and serve more people in the world. Because we always believe quality of the commodity is the life of company, stability is the essence of quality. Also the integrity in business will help bring the long term business relationship, so it is the code that one company can develop and survive. 
Xinruyi Group is looking forward to the cooperation with you! We believe one time cooperation, friends forever!
(Xinruyi Steel Group Swear: we do not cheat any of our client, we only do business with good faith and honesty! Recent years especially in year 2021, lots of sellers of steels set up one international trading company, register Made-in-China VIP member, and make money by cheating clients.They are offering incredible low rate to attract clients and sending less weight goods to make money. )
(Xinruyi Steel Group Swear: Even if we do not get the order, we do not cheat even one client!)
(We give Made-in-China complain center as below:   https://sourcing.made-in-china.com/complaint/)

Frequently Asked Questions

*What is your paying terms?
Our usual paying terms are 30%TT as deposit and balance paid after seeing copy of bill of loading. For clients cooperated for more than one year, we accept 20% prepay. Beside we do business also under D/P and LC terms.

*How long is your delivery time?
For the goods we have in stocks, we deliver the goods within 5days. If it is a production order with volume not above 200tons, the delivery time will usually be within 20days after sealing contract. And the delivery time shall be slightly longer for order volume above 200tons.

*Can you do partial shipment?
We will follow client request to do partial shipment or not. Partial shipment is not a problem for us.

*What is your Minimum Order Quantity?
For goods in stocks we supply starting with one piece. Shall it is a production order, the MOQ is 3tons. Please be noted price based on MOQ will be slight higher than FCL condition due to higher unit cost.

*Before cooperation we want a sample for inspecting of quality, is that okay?
  We can provide a free sample for you shall sample value not above 30USD, you only need to pay the express charge. For a sample valued more than 30USD, the express charge and just one half of sample value is on the account of you, and we afford the other half.

*What is the mode of transportation?
Ocean freight is the most important shipping way, and we choose the ship line based on soonest and earliest shipping time, rather than cheaper cost; or we follow clients' instruction if there is one. Also railways will be chosen by us when it is more convenient. For samples and papers, the transportation will be by air.

Why Choose Us

Δ More than 10years experience in the steel industry ensuring best ability supplying you best solutions on goods design, processing, transportation, and cost control.

Δ Abundant ready stocks and sizes ensuring you the shortest delivery time.

Δ Quality assured.One MTC sheet issued by us will be presented together with other shipment documents. We accept any quality claim raised within one year.

Δ Customized service help you avoid complex follow-up work, our professional processing on goods itself find you one-stop buying here.

We look forward to your kind inquiry and cooperation!