hot rolled Structure Carbon ASTM A106B Seamless Steel Pipe for face mask machine

Product Description
steel pipe pricing
1. Hot rolled seamless steel pipe
using hot rolled steel pipe billet to make heating and piercing, elongating, sizing and stranghtening, cooling, finally hollow bars finished, this is the type most commonly used. Because it is hot rolled, so cost is lowest, but it is suit for large quantity, for small quantity, have to make cold drawn or round bar piercing. size: outer diameter 32mm- 499mm, wall thickness 4mm- 80mm

2. Cold drawn seamless steel pipe
for outer diameter not over than 63.5mm, small size hollow bar, when demanded quantity is under 5 tons, usually make cold drawn hollow bar, using larger size hot rolled hollow bar to draw to the size demanded.
some size can be finished only by one time drawing, but some other sizes might need twice or three times to finish drawing, it takes time, so the cost is higher.
cold drawn size outer diameter 16mm- 63.5mm3. Hot- expanding seamless steel piper
For hollow bar sizes are special, not common sizes, have to use smaller thick wall hollow bar to hot expand to be larger size hollow bar, but the technical property for hot-expanded hollow bar will be lower than the original hollow bar. Size: outer diameter over 356mm.
Detailed Images
seamless steel pipe:
ERW steel pipe:
Packaging & Shipping
in bundles tied with steel strips,in bulk,or according to customer's requirements
Company Information
Company Introduction
Product Uses
1.Widely used in the mechanical treatment field, petrochemical industry, transport and construction field
2. Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;
3. The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc
4. Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc
FAQ
Q: Where is your company ?
A: Our company located in liaocheng , shandong provice of China.
Q: Are you trading company or manufacturer?
A: we are profssional wear resistant technology factory.
Q: How long is your delivery time?
A: Generally is 10-15 workingdays of goods in stock, or 20-30 days if goods are not in stock, it is according to quantitiy.
Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge.but the customers have to pay the sample courier cost.
Q:. What kind of terms of payment?
A: T/T, L/C,Western Union Alipay,Cash are available.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and
make friends with them, no matter where they come from.