• 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
  • 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
  • 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
  • 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
  • 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
  • 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe

4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe

After-sales Service: 7 X 24 Hours One Week
Warranty: 1 Year
Standard: AISI, ASTM, GB, JIS, DIN, BS
Technique: Forged
Application: Structural Steel Bar
Surface Treatment: Black, Peeling
Samples:
US$ 2/Piece 1 Piece(Min.Order)
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Basic Info.

Alloy
Alloy
Special Use
Mold Steel, Free Cutting Steel, Cold Heading Steel
Hollow Bar Size
Od 100-1000mm
Inside Diameter
5-240mm
Heat Treatmnet
Normalized,Annealed,Quenched and Tempered etc
Surface Condition
Black/Peeled/Polished/Machined/Grinded/Turned etc
Production Type
Hot Forged, Hot Rolled
Test
Tensile Strength,Yield,Elongation,Hardness, etc
MOQ
1 Piece or 1 Tons
Price Terms
CIF, CFR, Fob, EXW
Length
0.5-4.5m
OEM Service
as Per Client Drawing
Shipping Term
in Bulk, FCL, LCL, Partial Shipment Allowed
Delivery Time
7 Days for Stocks Supply, 15days for Production
Export to
Kuwait, Venezuela, Chile, Middle East, Korea
Transport Package
Standard Sea Worthy Packing
Specification
OD 100-1000mm
Trademark
Xinruyi Steel
Origin
Shandong, China
Production Capacity
300, 000 Tons Per Year

Product Description

Product Parameters
 
Product Name Solid rod bars, Solid and hollow bars, Drilling rod bars, Drill stem, Hollow thick wall thickness pipe, Drilling pipe joint, Raise boring drill pipe
Standards AISI, ASTM, DIN, JIS, GB, BS   
Grades SAE1020/1045/4130/4140/4145H/4320/4340/5120/5140/ISO41Cr4/42CrMo/42CrMo4/20Cr/40Cr/20CrMo/SCM420/SCM440/SCM435/S235JR/S275JR/SAE1010/C45/S45C/Q345-B/45#/St52
Size Outside diameter: 100-1000mm
Inside diameter: 5-240mm
Technique Hot rolled, hot forged steel round bars
Heat treatment Normalized ; Annealed ; Quenched and Tempered, pre-hardened
Surface condition Oil anti-corrosive protection, black surface, peeling surface
Test Tensile strength, Yield strength, elongation, impact value, hardness, grain size, ultrasonic test, magnetic particle testing, etc. 
length 0.5m ~4.5m
OEM service We supply OEM processing on products as per your drawing on the bars
Exported to Kuwait, Venezuela, Chile, Middle East, the republic of Korea, Malaysia, Peru Etc.
Packing Sea worth standard exporting packing
Shipping term In bulk / FCL / LCL, partial shipment allowed
Delivery time Within 7 days for stocks supply.

4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe 4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
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! Xinruyi will NEVER 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/)
4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
Why Is Us

More than 11 years experience in the steel industry ensuring us best ability supplying you best solutions on goods design, processing, transportation, and cost control.

⊙Abundant ready stocks and sizes assuring you the shortest delivery time and lowest purchase cost; comprehensive and various steel products production and sales range give us opportunity to serve more people.

⊙SGS authorized factory ensuring credit and truth on cooperation, No cheating to all and no shortage on weight in Xinruyi Steel, so you feel free and relaxed to place orders.

Quality guaranteed. The MTC sheet issued by us will be presented together with other shipment documents for every lot. We accept any quality claim raised within one year. We always believe high-quality nature is stability, so you will receive same goods every time.

⊙7x24 hours on line communication. You can find us always there whenever you looking for. And for your orders, Xinruyi Sales have responsibilities to present their situations to you via pictures and videos for every stages.

 Customized service help you avoid complex follow-up work, our professional processing on goods itself find you a good one-stop buying experience in our plants.
4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe4145h Mod Alloy Steel /AISI 4145h Hollow Bar for API Spec 7-1 Drill Pipe
Frequently Asked Questions

1.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.


2.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 25days after sealing contract. And the delivery time shall be slightly longer for order volume above 200tons.
3.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.
4.Does your company accept third party inspection?
   The answer is yes. Especially for new client, they have concern on product quality and quantity, so they authorized the third party inspection like SGS and BV several times to inspect the goods in stead of them, and we coordinated with their work well.
5.Do you accept annual supply order?
   Some of our clients purchase annually. They may place order at beginning or certain time of year, however they need us to supply the goods every month or every season. We can do and accept this kind of supplying. We do not ask for the storage charge, however some percentage of deposit will be with us.
6.What documents do you supply for each order?
   The documents will usually consist of Original Packing List, Commercial Invoice, Mill Test Certificate, Certificate of Origin, Insurance Policy, and Bill of Loading. Some other documents will be as per client request.

  

Finally we thank you again that you can visit Xinruyi Steel, please send your inquiry or comments freely.
We wish you always a beautiful day and in good health!


 

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Manufacturer/Factory
Registered Capital
3000000 RMB
Plant Area
<100 square meters