Product Details

SOME INFORMATION ABOUT OUR PRODUCTS

Production	DIN 2391-2 ST 52 NBK Precision Seamless Steel Tube for Mechanical and Automobile
Standard	DIN 2391/EN 10305/GB/T8162/ASTM A519,etc.
Out Diameter	30mm-250mm
Wall Thickness	2mm-30mm
Material	10#-45#,st35-st52,q345,25Mn
Length	According to the customer’s acquirement
Surface treatment	According to the customer’s need
Technique	Seamless & welded
Usage	1. hydraulic cylinder 2. automobile 3. oil drilling 4.textil machinery 5. printing machinery 6. engineering machinery
Package	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.
Supply	1. seamless steel pipe 2. cold drawn seamless steel tube 3. hydraulic cylinder steel tube 4. DOM tube 5. SRB/honed steel tube 6. hot rolled seamless steel tube 7. cold rolled seamless steel tube
Min Order Quantity	According to customer's requirement
Payment terms	L/C, T/T,
Contact	If you have any questions, please feel free to contact me.

ABOUT THE DIMENSION

OD x WT	OD x WT	OD x WT	OD x WT
4*0.5	16*0.5	26*1.8	35*9.0
4*0.8	16*0.8	26*2.0	35*10
4*1.0	16*1.0	26*2.2	38*0.5
4*1.2	16*1.2	26*2.5	38*0.8
5*0.5	16*1.5	26*2.8	38*1.0
5*0.8	16*1.8	26*3.0	38*1.2
48*5.0	70*2.8	90*10	130*14
48*5.5	70*3.0	90*12	130*16
48*6.0	70*3.5	90*14	130*18
48*7.0	70*4.0	90*16	140*2.5
48*8.0	70*4.5	95*2.0	140*2.8
48*9.0	70*5.0	95*2.2	140*3.0

THE TOLERANCE OF DIMENSION

ID size	ID deviation(mm)					Wall thickness deviation
	H7	H8	H9	H10	H11	Wall thickness deviation
30	+0.021 0	+0.038 0	+0.052 0	+0.084 0	+0.130 0	±5%,±10%
>30-50	+0.025 0	+0.039 0	+0.062 0	+0.100 0	+0.160 0
>50-80	+0.030 0	+0.046 0	+0.074 0	+0.120 0	+0.190 0
>80-120	+0.035 0	+0.054 0	+0.087 0	+0.140 0	+0.220 0
>120-180	+0.040 0	+0.063 0	+0.100 0	+0.160 0	+0.250 0
>180-250	+0.046 0	+0.072 0	+0.115 0	+0.185 0	+0.290 0
>250-315	+0.052 0	+0.081 0	+0.130 0	+0.210 0	+0.320 0
>315-400	+0.057 0	+0.089 0	+0.140 0	+0.230 0	+0.360 0

ABOUT THE PACKAGING AND SHIPPING

packaging details: standard packing with plastic caps and starpped bundles,standard wheight approx 1500Kg

delivery details: 15 days after receiving downpayment or L/C or as your request

OUR SERVICES

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.

ABOUT OUR COMPANY

we are the top 5 manufacturer of precision seamless steel tube in China , our company established in 1992 , so we hve more than 20 years experience in the steel tube wolrd , we mainly produces various specifications cold finished steel tube ,which are widely used in hydraulic cylinder ,automobile ,oil drilling ,textil machinery ,engineering machinery and so on .