Product Details

Our company

We are the manufacturer of seamless steel tube, our company produces all kinds of specification seamless steel tubes, such as cold drawn seamless steel tube, hydraulic cylinder tube, honed, and DOM tube .we have more than 20years experience in the steel tube world, so welcome to our company to negotiate business.

our products

commodity name: ASTMA519 standard hydraulic ylinder steel tubing 40mm diameter

standard:ASTM/DIN/EN/GB/AISI

out diameter:30mm-250mm

wall thickness:2mm-30mm

length:according to the customer's aquirement

surface treatment:according to the customer's need

technique:seamless/welded

packaging: 1. Bundle packing.

2. Bevelled end or plain end or warnished as per buyer's required.

3. Marking: as per customer's requests.

4. Painting varnish coating on the pipe.

5. Plastic caps at ends.

Chemical composition:

		C	Si	Mn	S	P	Cr
10#		0.07-0.13	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.25
20#		0.17-0.23	0.17-0.37	0.35-0.65	≤0.035	≤0.035
35#		0.32-0.39	0.17-0.37	0.35-0.65	≤0.035	≤0.035
45#		Steel grade	Chemical composition(%)	0.50-0.80	≤0.035	≤0.035
Q345B/ST52		≤0.22	≤0.55	≤1.6	≤0.025	≤0.025	≤0.25
Advantages	1.Super quality
	2.Competitive price
	3.High daily output
	4.Good transportation
	5.Short delivery time
	6.Relevant certificates will be offered
	7.Manufacturer,Good after sales service

our plant

finished products:

testing :

certificate:

application:

cold drawn seamless steel tube widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestry machinery, etc.

Our Services

Our Sercices:

1. Cargo track service during transporting and feedback service after cargo is loaded on board

2. Flexible terms of payment by

3. Big discount for repeat customers

4. Smooth delivering procedure

5. Payment Terms: T/T , L/C And so on.

FAQ:

Q: What is your main market &main customers

A: We have 23years experience on steel pipes .Our main market includes China, Korea, Pakistan etc.

Q: If products have some quality problem,how would you deal with?

A: We will responsible for all of our quality problems and we are trade assurance supplier.

Q: How to get accurate price / quotation from you?

A: Please kindly tell us below details and we'll send our quotation to you ASAP:

1) Pipe's outer diameter2) Wall thickness 3) Section Shape (round, square etc.)4) length for each pipe5) steel grade 6) Standard (e.g.: API 5L)7) order quantity 8) Designation (BK, BKW etc.) 9) Trade Terms