Product Details

Product Description

Material	20# ,45# ,Q345B,Q345D,25Mn,27sIMn,E355/st52, SAE1026...
Standard	DIN2391, EN10305, ASTM A519, GB/T 8713, GB/T3669...
Specification	OD ID
Specification	3-350mm 2-30mm
I.D Tolerance	H8 H9 H10
Straightness	1/1000 1/500
ID roughness	0.8micron 0.4micron(max)
Technology	Honed & SRB(SKIVED ROLLER BURNISHED )
application	1) Fuel injection lines/nozzles for diesel or gasoline engine; 2) Compressed natured gas CNG tube 3) Drive transmission: steering column elements 4) Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts 5) Mechanical structure pipe parts in automobile,motorcycles and vehicle 6) Hydraulic circuits, pneumatic lines and hydraulic suspension 7) Hydraulic cylinders

Delivery Condition	1. BK(+C) the final heat treatment after cold forming, threfore small steel pipe plasticly, the plasticly degree does not guarantee
	2. GBK(+A) of hydraulic cylinder tube after cold forming, annealing in non oxidizing medium protective gas
	3. NBK(+N) after cold forming, eventually above phase transition point, in a protective atmosphere of annealing oxidation medium
	4. BKW(+LC) after final heat treatment, a tiny cold drawing deformation, continue again when machining steel pipe allowed inside certain limits cold deformation(bending, flaring)
	5. GBK(+A) after cold forming, annealing in non oxidizing medium protective gas

Detailed Images

other tube

we have more than 20 years experience in manufacturing and exporting steel pipe. kinds of precion and

cold drawn pipe,cold rolled pipe,honed pipe,SRB(skived rolled& burnished)pipe.

we use Precision cold drawing tube deep producing hydraulic cylinder tube

Packing & Delivery

Our Company

Certifications

Our team

Application

FAQ

1, What is your main products?
Our main products cold drawn tube, cold rolled tube, hydraulic cylinder pipe, SRB honed tube

2, What is the MOQ?
5Ton

3, How about delivery time?
The time of delivery is about 20 days after we received the deposit.

4, What is the shipping port?
We ship the goods via Qingdao and Yantai

5, What is your payment terms?
We accept 30% TT in advance, 70% balance before shipment.

6.Why do you choose us?
Because we have large stocks and long term cooperative factories, we can get the lowest ex-factory prices.
The price is quite reasonable and it is lower than our commercial peers. Also, we can guarantee the qualities of our products.

contract

Amanda li