NPT Threading, API Threading, Slotted, CNC Process Steel Materials Seamless Steel Drill Pipe, Steel Pipe Piles for Rock Reinforce, Rock Support

• After-sales Service: 7 X 24 Hours One Week
• Warranty: One Year
• Certification: CE
• Standard: AISI, ASME, BS, JIS, GB, DIN
• Surface Treatment: Threading Coupling, and Perforated
• Manufacturing Process: CNC Machining
• Material: Alloy Steel
• Grade: Dz40,Dz60,Dz80,R780,J55,K55,N80,L80,P110
• Certificate: API 5CT
• Od: 35mm-340mm
• Tolerance for Od: -0.5%/+1%
• Thickness: 2.0-25mm
• Tolerance for Wt: -10%/+12.5%
• Length: 4-12.5m
• Bending Allowed: Below 1.5mm/M
• Application: Geological Drilling, Petroleum Extraction, etc.
• Shipping Term: FCL, LCL, in Bulk Goods
• Trade Term: CIF, CFR, Fob, EXW
• MOQ: 1 Tons
• Transport Package: Wood Crates or Steel Frame Packing
• Specification: OD35-340mm, WT2.0-25mm
• Trademark: Xinruyi Steel
• Origin: Shandong, China
• Production Capacity: 300, 000 Tons Per Year

Product Description

Products Parameters

Product Name	Geological casing pipe, Geological seamless steel pipe, geological drilling pipe, Threaded drilling pipe with coupling / threading steel pipe, conduit pipe, grout pipe / injection pipe, grout tube, tunnel support steel pipe / steel pipe for tunnel support, steel pipes with collar
Standards	GB/T 9808-2008, API 5CT
Grades	DZ40, DZ60, DZ80, R780, J55, K55, N80, L80, P110, 37Mn5, 36Mn2V, 13Cr, 30CrMo
Certificate	API 5CT
Outside diameter	35mm-340mm
Tolerance for OD	-0.5%/+1%
Thickness	2.0-25mm
Tolerance for WT	-10%/+12.5%
Length	4-12.5m random length or fixed length, or as per the required
Bending allowed	No more than 1.5mm/m
Supply form	Threading pipe, coupling, punching pipe, pipe shoe
Packing	For bare steel pipes, packed in bundles For steel pipes with threading and coupling, waterproof clothes wrapped For coupling and pipe shoe, packed in wood crates or steel frame packing
Application	For geological drilling, petroleum extraction, tunnel supporting, coal mining, rock improvement etc.
Shipping term	In bulk ships for quantity above 100tons, Below 100tons order, will be loaded into containers, For an order below 5tons, we usually choose LCL (Less than container load) container, to save the cost for client
Shipping port	Qingdao port, or Tianjin port
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

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/)

Application Fileds
Our products mainly used for geological drilling, petroleum extraction, tunnel supporting, city railway construction, coal mining, rock improvement, construction of foundation bed etc.



⊙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.

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!