Model NO.: steel st52 special pipe
Surface Treatment: Hot Galvanized
Forging Tolerance: +/-0.1mm
Standard: ASME
Certification: ISO 9001:2008
Many Size: Big Size
Cncturning: Maching
Technology: Rolling
Coating: Galvanized or Oil Protected
Trademark: GD
Transport Package: Wooden Box
Specification: many size
Origin: China
HS Code: 73260
Model NO.: steel st52 special pipe
Surface Treatment: Hot Galvanized
Forging Tolerance: +/-0.1mm
Standard: ASME
Certification: ISO 9001:2008
Many Size: Big Size
Cncturning: Maching
Technology: Rolling
Coating: Galvanized or Oil Protected
Trademark: GD
Transport Package: Wooden Box
Specification: many size
Origin: China
HS Code: 73260
Name: st52 steel special rolled pipe
Material |
42CrMo, 42CrMo4, 34CrNiMo6 |
Production ability |
0.75MW-3MW |
Main production process |
forged+ heat treatment+ rough machining+finish machining |
Standards |
ASTM, ASME, DIN, JIS, ISO, BS, API, EN |
Delivery Status |
N + T (Normalizing + Tempering) , with finish machining |
Production capacity |
1.Open die forging: Max OD: 3800mm; Max weight: 35t; Max height: 2500mm. 2.Ring rolling: OD: 600mm~3800mm; Min ID: 500mm; Max weight: 4t; Max height: 500mm.
|
2.Raw Material:Carbon steel, C-Mn steel, alloy structure steel, alloyed tool steel, cold roll steel, steel for pressure vessel,carburizing steel, die steel, stainless steel and so on.
Wind Turbine Shaft |
42CrMo4, 34CrNiMo6 |
Marine Shaft |
C-Mn steel |
Hydro Turbine Shaft |
20SiMn |
Roller Shaft |
70Cr3Mo;Â 9Cr2Mo;Â MC1;Â MC2;Â MC3 |
Gear Shaft |
17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo |
Gear |
17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo, 30 CrNiMo6 |
Pressure Vessel Forgings |
SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, 42CrMo, F304, F316, 17-4PH, 4330, 4336, 4340 |
Ring Rolling |
16Mn, 50Mn, 42CrMo, 15MnV, 35CrMo, A105, 20#, 304, 304L, 316, 316L |
* As we manufacture customized products, other materials are also appreciated.3. Specification:1) The maximum length: 16m;2) The maximum weight: 38t;* The products could be manufactured according to your request.4. Certification:Â
ISO 9001:2008, PED Certificate, TUVÂ
Rheinland, Bureau Veritas (BV), Lloyd Register (LR), ABS, RINAGermanischer Lloyd (GL), Korean Register of Shipping (KR), Det Norske Veritas (DNV), Nippon Kaiji Kyokai (NK);5. Production Process:Forging---heat treatment---machining (rough machining and finish machining)6. Delivery Status:N+T (Normalizing + Tempering), Q+T (Quenching + Tempering);7. Specific price is determined by the material and your specific requirements.Â
Advantages:1. Good mechanical properties;2. High tensile strength;3. Well-closed formation;4. Comparative price;5. Customized services, manufacturing according to your specific requirements.Â
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Name: st52 steel special rolled pipe
Material |
42CrMo, 42CrMo4, 34CrNiMo6 |
Production ability |
0.75MW-3MW |
Main production process |
forged+ heat treatment+ rough machining+finish machining |
Standards |
ASTM, ASME, DIN, JIS, ISO, BS, API, EN |
Delivery Status |
N + T (Normalizing + Tempering) , with finish machining |
Production capacity |
1.Open die forging: Max OD: 3800mm; Max weight: 35t; Max height: 2500mm. 2.Ring rolling: OD: 600mm~3800mm; Min ID: 500mm; Max weight: 4t; Max height: 500mm.
|
2.Raw Material:Carbon steel, C-Mn steel, alloy structure steel, alloyed tool steel, cold roll steel, steel for pressure vessel,carburizing steel, die steel, stainless steel and so on.
Wind Turbine Shaft |
42CrMo4, 34CrNiMo6 |
Marine Shaft |
C-Mn steel |
Hydro Turbine Shaft |
20SiMn |
Roller Shaft |
70Cr3Mo;Â 9Cr2Mo;Â MC1;Â MC2;Â MC3 |
Gear Shaft |
17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo |
Gear |
17CrNiMo6; 18CrNiMo7-6; 20CrNi2Mo; 42CrMo; 47CrNiMo6, 20CrMnMo, 30 CrNiMo6 |
Pressure Vessel Forgings |
SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, 42CrMo, F304, F316, 17-4PH, 4330, 4336, 4340 |
Ring Rolling |
16Mn, 50Mn, 42CrMo, 15MnV, 35CrMo, A105, 20#, 304, 304L, 316, 316L |
* As we manufacture customized products, other materials are also appreciated.3. Specification:1) The maximum length: 16m;2) The maximum weight: 38t;* The products could be manufactured according to your request.4. Certification:Â
ISO 9001:2008, PED Certificate, TUVÂ
Rheinland, Bureau Veritas (BV), Lloyd Register (LR), ABS, RINAGermanischer Lloyd (GL), Korean Register of Shipping (KR), Det Norske Veritas (DNV), Nippon Kaiji Kyokai (NK);5. Production Process:Forging---heat treatment---machining (rough machining and finish machining)6. Delivery Status:N+T (Normalizing + Tempering), Q+T (Quenching + Tempering);7. Specific price is determined by the material and your specific requirements.Â
Advantages:1. Good mechanical properties;2. High tensile strength;3. Well-closed formation;4. Comparative price;5. Customized services, manufacturing according to your specific requirements.Â

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Mini Adult Electric Scooter has 8inch tyre, 250w motor power,max speed is 20KM, range is 20-30km per charge, 10Ah or 12Ah lead battery, has seat and basket, can folded. It also has LED front lamp and rear disc brake.
It is better than normal Electric Scooter, new design, easy driving, usefully, lots of customers like it, especially women. And there are lots of color for choose.
Mini Adult Electric Scooter
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Yongkang Longyin Industry and Trade Co., Ltd. , http://www.cnlongyin.com