55Si2Mn Drill Steel Pipe , Seamless Steel pipe for Mineral Exploration , steel tubes for Drilling

● Mechanical properties:

Tensile strength σb (MPa): ≥1274 (130)

Yield strength σs (MPa): ≥1176 (120)

Elongation rate δ10 (%): ≥6

Section shrinkage ψ (%): ≥30

Hardness: hot rolling, ≤ 302HB; cold drawing + heat treatment, ≤ 321HB

Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.

Packing Details  : In bundles; in wooden box; or according to customer's requirements

Delivery Details : 35-50  days

1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.

Q1. What is your terms of packing?
A: Generally, In bundles; or according to customer's requirements

Q2. What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q3. What is your terms of delivery?
A: FOB, CIF.

Q4. How about your delivery time?
A: It depends on the quantity and the raw materia, generally it is 35-50 days . The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: 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.