WELCOME TO OUR FACTORY
precision steel tube
COMPANY INFORMATION :
we are the manufacturer of precision seamless steel tube ,and we are the tiop 5 manufacturer in China .our company mainly produces various specifications cold finshed precision seamless steel tube ,which are used in hydraulic cylinder ,automobile ,oil drilling ,textil machinery ,engineering machinery .our company established in 1992, so we have more than 20 years experience in the steel tube world .and we have the advanced equipment and best services,so welcome to our company to visiting and negotiate business.
PRODUCT INFORMATION
Article | 2 inch cold drawn high precision steel tube for automotive parts |
Surface | according to the customer’s acquirement |
Length | 1m - 6m or as your requirement |
W.T. | 2-30mm |
O.D. | 30-250mm |
Application | Vehicles, engineering machinery hydraulic chassis, air piping system, etc |
Packing | We usually bundle with steel strips ,branding parcel ,wooden box |
Terms conditions | CIF,CFR,FOB |
Payment | should be 30% in advance by T/T and the balance upon B/L copy or L/C. |
Delivery Time | 25 days after received the deposit by T/T |
Note | we can produce other standard as the customers' requirement |
ABOUT THE DIMENSION
40*50 | 90*110 | 140*170 | 190*215 |
40*55 | 95*110 | 145*170 | 190*220 |
50*60 | 95*115 | 150*170 | 190*225 |
50*65 | 100*110 | 150*175 | 200*220 |
55*70 | 100*114 | 150*180 | 200*225 |
60*70 | 100*115 | 155*180 | 200*230 |
60*75 | 100*120 | 160*175 | 200*245 |
60*78 | 100*125 | 160*180 | 200*250 |
63*73 | 105*125 | 160*185 | 220*250 |
63*75 | 110*125 | 160*190 | 220*270 |
63*76 | 110*130 | 160*195 | 225*250 |
63*78 | 115*130 | 165*190 | 240*273 |
65*80 | 115*135 | 165*205 | 250*290 |
70*80 | 120*140 | 170*200 | 250*300 |
70*82 | 125*140 | 180*200 | 260*300 |
70*85 | 125*145 | 180*205 | 280*323 |
70*90 | 125*150 | 180*210 | 280*355 |
75*90 | 130*150 | 180*215 | 300*350 |
80*92 | 130*155 | 180*220 | 200*213 |
80*95 | 130*160 | 185*205 | 200*216 |
80*100 | 135*160 | 185*215 | 250*266 |
85*100 | 140*160 | 185*220 | |
90*105 | 140*165 | 190*210 |
THE TOLERANCE OF DIMENSION
Size of I.D | I.D Tolerance | Tolerance of wall thickness | ||
H8 | H9 | H10 |
±7.5% >210mm ±10% | |
30 | +0.0330 | +0.0520 | +0.0840 | |
>30-50 | +0.0390 | +0.0620 | +0.1000 | |
>50-80 | +0.0460 | +0.0740 | +0.1200 | |
>80-120 | +0.0540 | +0.0870 | +0.1400 | |
>120-180 | +0.0630 | +0.1000 | +0.1600 | |
>180-250 | +0.0720 | +0.1150 | +0.1850 | |
>250-315 | +0.0810 | +0.1300 | +0.2100 | |
THE FINISHED PRODUCTS
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.
PACKAGING AND SHIPPING
(1)Delivery time: In 20 days or according to client's requires
(2)Trade terms: EXW/FOB/CIF etc
(3)Payments: T/T or L/C or according to client's requires
(4)Port: Yantai or Qingdao
(5)MOQ: 5 metric tons or at customer's demands
(6)Packing: we usually bundle with steel strips ,branding parcel or wooden box outside ,or according to the customer’s acquirement
TESTING
1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material |
2.100% Dimension & Visual Examination |
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test |
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT) |
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor) |
6.Straightness Test (optional) |
7.Roughness Test (optional) |
8.Intergranular Corrosion Test(optional) |
9.Impact Test (optional) |
10.Grain Size Determinations (optional) |
NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION. |
OUR CERTIFICATE
OUR PROCESSING
FAQ
WHAT IS THE ADVANTAGE OF OUR COMPANY?
1.Rapid response on any inquiry.
2.Competitive price with best service .
3.Professional inspection department to guarantee quality.
4.ISO System 90012008certifa
5 Industry experience over20years.
6.Management Systems-Internal Software
7.Finished Product Inventory-More Than 5000 Tons.
8Raw Material inventory -Over 6000 Mertic Tons.
9Shipment of goods -More than 70 countries worldwide.
10.The most convenient transport and prompt delivery