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Quick Details

  • Standard: ASTM, DIN, GB, JIS, ASTM A106-2006, DIN 17175, GB/T3639, JIS G3456-2004, JIS G3461-2005
  • Grade: 10#-45#, A53-A369, ST35-ST52, 10#, 20#, A106(B,C), St45-8
  • Thickness: 2 - 60 mm
  • Section Shape: Round
  • Outer Diameter: 30 - 660 mm
  • Place of Origin: Shandong, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Fluid Pipe
  • Technique: Hot Rolled
  • Certification: API
  • Surface Treatment: Black painting ,anti-corrosion oil
  • Special Pipe: Thick Wall Pipe
  • Alloy Or Not: Non-alloy
  • Product name: Hot rolled round seamless steel pipe
  • Brand: KWAYT
  • Length: 6-12 m as customer's reqiurement
  • End: Plain or Beveled (Can be Protected By Plastic Pipe Cap)
  • Trade Terms: FOB,CFR,CIF
  • Tolerance: ±10%
  • Surface treatment: as your rquest
  • Contact: Dylan Lin

Packaging & Delivery

Packaging Details Seaworthy packing with caps or as per the clients requirement
Delivery Time Shipped in 25 days after payment


Product Description

 Qingdao Kwayt Co.,Ltd

1.Product Description

Production Name

Hot rolled round seamless steel pipe










5.8m,11.8m or as your requirement

Steel Material 

ASTM A106(Gr.A,B), JIS,G3464,G3455,G3460,G3462,G3458/DIN st35,st45/BS1387,GB 10#,20#,30#,45#.API 5L 


Petroleum, power, gas, chemical and medical equipment, construction, bridge, 

power engineering




Hot rolled or Cold Drawn


With Hydraulic Testing, Eddy Current , Infrared or X-Ray Test

Also With Chemical And Physical Property Inspect


1.  Bundle packing.

2.  Bevelled end or plain end or varnished as per buyer's  requestments.

3.  Marking: as per customer's requests.

4.  Painting varnish coating on the pipe.

5.  Plastic caps at ends.


Plain or Beveled (Can be Protected By Plastic Pipe Cap)

Supply Others

galvanized steel pipe,stainless steel pipe,carbon steel pipe, alloy steel pipe,

ERW PIPE, API pipe,pipe fitting


2.Product Show
Company Information

3.Our Factory 

Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd. which is engaged in exportation of steel pipes and fittings. Shandong Hongsheng Steel Pipe Co., Ltd.  is the largest manufacturing and sales enterprise for galvanized steel pipe ,seamless steel pipe and fittings in the north of Shandong Province.Our factory supply galvanized steel pipe,stainless steel pipe,carbon steel pipe, alloy steel pipe,ERW/SSAW/LSAW PIPE, API pipe,pipe fitting.


  Our products are widely used in petroleum, chemical, power and gas, oil and gas well field casing and tubing, high pressure boiler tube, drinking water, fire, high-speed fence construction, steel tube, etc.




Welcome to visit our factory !!


4.Company Certificates






Packaging & Shipping

 5.Packing & Shipping


Our Services

  7.Our Services


* Welcome to contact us with your detailed inquiry, you will be replied within 24 hours.


* You are promised to obtain the best quality, price and service. 


* We'd like to provide samples for your confirm. 


*  Welcome to visit our factory in any time.

 Sincerely hope to be your faithful long-term business partner and friend!



My Contact

 8.My Contact



 We do care:

--Good Quality -

-On-time Delivery


--Competitive Price 

--Efficient After Service 


 Any question,pls talk to me !!





Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
3 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $33,000
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