Processing Technology Of  Carbon steel seamless steel pipe

①The main production process of hot-rolled seamless steel pipe (△main inspection process): Tube blank preparation and inspection△→tube blank heating→piercing→tube rolling→steel reheating→fixed (reduced) diameter→heat treatment△→finished pipe straightening→finishing→inspection△ (non-destructive, physical and chemical, Taiwan inspection)→warehousing ②The main production process of cold-rolled (drawn) seamless steel pipe: Billet preparation→pickling lubrication→cold rolling (drawing)→heat treatment→straightening→finishing→inspections.

Zhonggang (Shandong) Iron and Steel Co., LTD., located in Jinan City, Shandong Province, convenient transportation. The main products are carbon steel/stainless steel, P P G I and galvanized products. Company to diversified development as the core, set all kinds of steel pipe, profiles, stainless steel plate roll, galvanized roll design, sales, trade as one, is a set of industry and trade as one of the comprehensive international trading company. Our products are well recycled mainly throughout China. 

We set design and development, sales and service in one. With advanced management processes and strict quality inspection procedures, we accept all materials for most custom products and meet various production standards. Our customers cover chemical industry, machinery, construction, public utilities, shipbuilding, petroleum and other national economic fields. Our professional team, rich product resources and perfect management system, constantly improve their competitiveness, to provide customers with quality products and satisfactory service. The company adheres to the principle of "quality first, integrity first, customer first". Welcome new and old customers from all walks of life to contact us, establish future business relations, common development!

Carbon steel seamless steel pipe Package and Delivery

Package:

Packing Details: Bundle with steel strip, shipped in wooden cases or wooden pallets

Delivery Details: Use trays to facilitate loading and unloading

Standard Export Seaworthy Package.

Or Package can also according to your requirements

Leading Time:

Within 7-10 days after receipt of advance payment

1.Are You Manufacture or Trade Company?
We are manufacture,we have 12 years experience for supply Metal material and products in domestic.
2.Can you supply what is the service?
We can supply the kinds of metal materials and products,and we also can supply other process services.
3.Can you supply the free sample?
We can supply the free sample,but the sample express freight should be by you.
4.What about your the fast lead time if we place order?
It is normal 7-10 days after receive your deposit.
5.Which payment terms can you accept?
We can accept the TT,Western Union now or Negotiation.