ASTM, DIN, JIS, bs, GB, ASTM A106-2006, ASTM A53-2007, DIN 1626, DIN 1629/4, DIN 1630, DIN 17175, DIN EN 10025, JIS G3446-2004, JIS G3460-2006, BS EN10025, BS EN 10297, GB 5310-1995, GB/T 8162-1999, GB/T 3091-2001, GB/T 3090-2000
Gas transportation ( oil, natrual gas) Fluid ( water supply and drainage) Structure (mechanical parts, such as petroleum drill pipe, auto transmission shaft, bicycle frame and construction of steel scaffolding)
Workers measure the dimensions of newly produced steel tubes
Temperature: 800-100 degrees Celsius
Hot rolling (extrusion seamless steel pipe): round billet → heating → perforation → three-roll cross-rolling, continuous rolling or extrusion → pipe removal → sizing (or reducing diameter) → cooling → straightening → hydrostatic test (or Flaw detection) → mark → warehousing
Hot-rolled seamless steel pipes are divided into general steel pipes, low and medium pressure boiler pipes, high pressure boiler pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes.
Seamless steel pipes are generally made by hot rolling or cold rolling of high quality carbon-bonded steel 16Mn, 5MnV or alloy steel 40Cr, 30CrMnSi, 45Mn2 and 40MnB.
Packing & Delivery
Hui Yuan is a trading company established based on Liaocheng Development Zone Jinyun Steel Pipe Co., Ltd. The factory has more than ten years of professional production experience .Now we have cold rolled seamless steel pipe 12 production lines and hot rolled seamless steel pipe 1 production line,one more hot rolled seamless steel pipe production line is under construction
Our company adheres to the business philosophy of exceeding customer expectations and fulfilling employees' dreams, and keeps making progress to provide customers with reliable products and services.
Our products have been exported to Germany, South Korea, Russia, Malaysia, Pakistan, Thailand, India, Ukraine and other countries and regions. We sincerely welcome friends from all over the world to contact us and establish mutually beneficial business relations.
Q: How about the delivery terms? A: 1. Payment: T/T, 30% deposit in advance and balance before delivery.
2. Min. Order Quantity:3TON or as required.
3. Transportation: By express (DHL,TNT,),air,sea,and train.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a professional steel exporter, we offer promote technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Modern always makes a serious inspection for all products and raw materials in strict procedure.
Why choose us?
1. We're Gold Supplier. Evaluated by Alibaba. 2. More than 9 years exprience, especially in cold rolled steel pipe industrty. 3. Export to Korea, Pakistan, Brazil, Russia, India, Vietnam and other countries 4. Work with many famous brands, such as Tisco, Baosteel. 5. Quick response to your inquiry. Timely communication and feedback. 6. Samples could be provided. 7. Excellent production technology. Different shapes of products can be cut and provided. 8. Strong production capacity. Fast delivery capacity. Quick supply capacity. 9. Strict Quality Control and Inspection in every process.
Our Advantages 1. We are a specialized manufacturer. Competitive price and quality from our own factory . 2. Best service with 24 hour`s reply . 3. Flexible payment with T/T,L/C , etc . 4. Smooth production ability(1000tons/month). 5. Quick delivery and standard exporting package
WhatsApp:+8613863528632 skype:Claudia826645 website:https://huiyuansteel.en.alibaba.com/ company name: shandong huiyuan metal material co.,ltd