Supply Stainless steel ventilation
Steel grade SS304, SS316L,
Made as drawing
Best regards,
Byron
å??å?´æµ©æ??è´¸æ??æ??é?�å?¬å�¸ | JIAXING HOLIN TRADING CO., LTD
TEL: +86-0573-83882035
301, 1# S.F. EXPRESS E-COMMERCE INDUSTRIAL PARK, JIAXING, CHINA
admin@hnss-steel.com | http://www.hnss-steel.net | Branch
HUANAN SPECIAL STEEL CO., LTD | Skype: hnss-steel
PRODUCTION DETAILS :
Commodity: Seamless alloy steel pipe
Manufacture method: cold rolled, cold drawn, hot rolled.
Standard specification and material: ASTM A209 T1, ASTM A213 T2,T5,T9,T11,T12,T22,T23,T91,T92 ASTM A335 P1,P2,P5,P9,P11,P22,P23,P91,P92, DIN17175 15Mo3,10CrMo910,13CrMo44,12CrMo195,EN10216-2 16Mo3,10CrMo5-5,13CrMo4-5,10CrMo9-10,25CrMo4,ASTM A519 SAE1010,SAE1020,SAE1026,SAE1045,SAE4130,SAE4140,etc.
Size range: 12.7mm*1.2mm - 325mm*50mm
Delivery condition: Normalized, Normalized+Tempered, Quenched+Tempered .
boiler pipes, fixed length, used in high temperature application.
Alloy and Carbon steel seamless pipes, boiler and heat exchanger pipes, use in high temperature application.
Commodity Alloy Steel Pipe/Tube
Standard GB5310-2008,GB9948-2006,ASTM A335/A335M,ASTM A213/A213M,DIN17175-1979,JISG3467-1988,JISG3458-1988
Material A355 P22
Production Process Cold drawn/hot rolled
Surface Finish 2) Anti-corrosion and high-temperature resistant with black painting
OD(mm) 21-1030mm
Thickness(mm) 2-35mm
OD Tolerance D�48.3mm,±0.4mm/-0.79mm,D48.3-114.3mm,±0.79%,D114.3mm±1.59/-0.79mm
WT Tolerance WT±12.5%
Chemical Elements C0.05%-0.15%,Siâ?¤0.5%,Mn:0.3-0.6%,Pâ?¤0.025%,Sâ?¤0.025%,Cr1.9%-2.6%,
Mo:0.87%-1.13%
Tensile Strength MIN 415MPA
Yield Point MIN 205MPA
Length(m) 5.8m,6m,11.8m,12m, or as customers' request
Ends Beveled or square cut plastic caped
Packing Standard export sea-worthy package, or as customers' request
Delivery Time Within 5-30 working days
Quality High quality
Productivity 500MT
MOQ 1MT
Application Alloy steel pipe applies to petroleum, chemical industry, electric power, boiler, high temperature resistant, low temperature resistant, corrosion resistant seamless steel pipe used. Our company has cooperative relation between the domestic agents.
Others 1) Special design available according to requirement
2) Anti-corrosion and high-temperature resistant with black painting
Note The quality of the products is something we never neglect. Good quality can ensure continued sales. Our company has carried out effective quality assurance and long-term plan to improve products quality. Fasten delivery. Quality assured.
Yours sincerely,
Byron
byron(at)hnss-steel(dot)net
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
PRODUCTION DETAILS :
Commodity: Seamless alloy steel pipe
Manufacture method: cold rolled, cold drawn, hot rolled.
Standard specification and material: ASTM A209 T1, ASTM A213 T2,T5,T9,T11,T12,T22,T23,T91,T92 ASTM A335 P1,P2,P5,P9,P11,P22,P23,P91,P92, DIN17175 15Mo3,10CrMo910,13CrMo44,12CrMo195,EN10216-2 16Mo3,10CrMo5-5,13CrMo4-5,10CrMo9-10,25CrMo4,ASTM A519 SAE1010,SAE1020,SAE1026,SAE1045,SAE4130,SAE4140,etc.
Size range: 12.7mm*1.2mm - 1030mm*50mm
Delivery condition: Normalized, Normalized+Tempered, Quenched+Tempered .
boiler pipes, fixed length, used in high temperature application.
Alloy and Carbon steel seamless pipes, boiler and heat exchanger pipes, use in high temperature application.
Yours sincerely,
Byron
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
HNSS-STEEL supply UNS N08031, Nicrofer 3127, also known as Inconel HX, is a nickel-chromium-iron-molybdenum alloy containing approximately 27 percent chromium for outstanding resistance to oxidation at high temperatures up to 1200°C.
Nicrofer 3127 sheet has good high temperature and stress rupture properties above 790°C (1450°F) and can be used for applications up to 1200°C (2200°F). With the high levels of chromium, nickel and molybdenum in the material, Hastelloy X exhibits levels of corrosion resistance similar to high nickel alloys more customarily used in corrosion applications.
SIZE RANGE:
THICKNESS: 0.1-300MM
WIDTH: 500-2000MM
LENGTH: 3000-6000MM
Yours sincerely,
Byron
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
Commodity: Seamless alloy steel pipe
Manufacture method: cold rolled, cold drawn, hot rolled.
Standard specification and material : ASTM A335 P1, P2, P5, P9, P11, P22, P23, P91, P92, DIN17175 15Mo3, 10CrMo910, 13CrMo44, 12CrMo195, EN10216-2 16Mo3, 10CrMo5-5, 13CrMo4-5, 10CrMo9-10, 25CrMo4, ASTM A519 SAE1010, SAE1020, SAE1026, SAE1045, SAE4130, SAE4140, etc.
Size range: 12.7mm*1.2mm - 1030mm*50mm
Delivery condition: Normalized, Normalized+Tempered, Quenched+Tempered .
boiler pipes, fixed length, used in high temperature application.
Alloy and Carbon steel seamless pipes, boiler and heat exchanger pipes, use in high temperature application.
HUANAN SPECIAL STEEL CO., LTD
WWW.HNSS-STEEL.NET
ADMIN@HNSS-STEEL.COM
TEL+86-0573-83882035
Atmospheric corrosion resistant, high strength steel for short COR-TEN (Corrosion-tensile steel). This weathering steel has good corrosion resistance by adding Cu, Cr, Ni, P elements.
1. Steel Grade: Corten A, Corten B, S355J0W, S355J0WP, S355J2W, S355J2WP, A588 Grade A, A588 Grade B, A588 Grade C, A588 Grade K, ASTM A242, S-Ten1, S-Ten2, SPA-H, SPA-C, SMA400AW, SMA400BW, SM400CW, SMA400AP, SMA400BP, SMA400CP, SMA490AW, SMA490BW, SMA490CW, SMA490AP, SMA490BP, SMA490CP, SMA570W, SMA570P
2. Specification: EN10025-5, ASTM A588, ASTM A242, JIS G3114
3. Available Size: thickness: 1-300mm, width: 600-4200mm, length: 3000-18000mm
4. Delivery Condition: CR, AR, N
5. Delivery Time: 5-30 days, ex-stock is available
6. Payment Item: TT or L/C
7. Trade Terms: FOB, CFR or CIF
8. Supplementary requirements: Z15, Z25, Z35, PWHT, A435, A578 Level A,B,C, impact test
9. Certificates: EN10204-3.1 MTC, TPI (ABS, BV, LR, DNV, SGS)
10. Chemical Composition
Corten A:
Câ?¤0.12%, Si 0.25-0.75%, Mn 0.2-0.50%, P 0.07-0.15%, Cu 0.25-0.55%, Cr 0.5-1.25%
Corten B:
Câ?¤0.19%, Si 0.30-0.65%, Mn 0.8-1.25%, P â?¤0.04%, Cu 0.25-0.40%, Cr 0.4-0.65%, V0.02-0.1%
If you need more information about steel plate Corten A, Corten B, S355J0W, please contact us freely.
Best regards,
Byron
admin@hnss-steel.com
Supply P275NH, P275NL1, P275NL2 steel plate
EN10028-3 Steel Grade: P275NH, P275NL1, P275NL2, P355NH, P355NL1, P355NL2, P460NH, P460NL1, P460NL2
HNSS-STEEL specializes in shipbuilding steel plate, pressure vessel steel plate, wear resistant steel plate, corten steel plate, stainless steel, H beams, Channel, angle bar etc.
Such steel grades as BV AH36, AB/EQ56, DNV E690, A516GR70, A387GR11CL2, P460NH+Z15, Hardox500, Corten A, A588Gr.A, S355J0W, 304L, 316L, 310S.
Delivery condition: AR, Normalized, Normalized+Tempered, Quenched+Tempered .
TPI: SGS, ABS, BV, DNV
Z15, Z25, Z35 test
If have enquiry for P275NH, P275NL1, P275NL2, please contact us freely.
Yours sincerely,
Byron
byron(at)hnss-steel(dot)net
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
Tel +86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
Sell A387GR11CL1, A387GR11CL2, A387GR12CL1 steel plate
1. Steel Grade: A387GR11CL1, A387GR11CL2, A387GR12CL1
2. Available Size: thickness: 5-300mm, width: 1000-4020mm, length: 3000-18000mm
3. Delivery Condition: Hot rolled, CR, Normalized, Q+T, TMCP, HIC, NACE MR0175/ISO15156
4. Delivery Time: 20-30 days
5. Payment Item: TT or L/C
6. Trade Terms: FOB, CFR or CIF,CNF
7. Supplementary requirements: Z15, Z25, Z35, PWHT, A435, A578 Level A,B,C, impact test
8. Certificates: MTC, TPI (ABS,BV,LR,TUV,SGS)
Pressure vessel steel plate
A202Gr.A, A202Gr.B, A203Gr.A, A203Gr.B, A203Gr.D, A203Gr.E, A203Gr.F, A204Gr.A, A204Gr.B,A204Gr.C, A299Gr.A, A299Gr.B, A302Gr.A, A302Gr.B, A302Gr.C, A302Gr.D, A387GR11CL1, A387GR11CL2, A387GR12CL1, A387GR12CL2, A387GR22CL1,
A387GR22CL2, A515Gr60,A515Gr65,A515Gr70,A516Gr55,A516Gr60,A516Gr65,
A516Gr70,A517Gr.A, A517Gr.B, A517Gr.E,A517Gr.F, A517Gr.H, A517Gr.P,
A517Gr.Q, A517Gr.S, A533Gr.A, A533Gr.B, A533Gr.C, A533Gr.D,
A662Gr.A, A662Gr.B, A662Gr.C
If you need A387GR11CL1, A387GR11CL2, A387GR12CL1 steel plates, please contact me freely.
Yours sincerely,
Mr. Byron
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
JIAXING HOLIN TRADING CO., LTD
Sell A387GR12CL1, A387GR12CL2 steel plate
1. Steel Grade: A387GR12CL1, A387GR12CL2
2. Available Size: thickness: 5-300mm, width: 1000-4020mm, length: 3000-18000mm
3. Delivery Condition: Hot rolled, CR, Normalized, Q+T, TMCP, HIC, NACE MR0175/ISO15156
4. Delivery Time: 20-30 days
5. Payment Item: TT or L/C
6. Trade Terms: FOB, CFR or CIF,CNF
7. Supplementary requirements: Z15, Z25, Z35, PWHT, A435, A578 Level A,B,C, impact test
8. Certificates: MTC, TPI (ABS,BV,LR,TUV,SGS)
Pressure vessel steel plate
A202Gr.A, A202Gr.B, A203Gr.A, A203Gr.B, A203Gr.D, A203Gr.E, A203Gr.F, A204Gr.A, A204Gr.B,A204Gr.C, A299Gr.A, A299Gr.B, A302Gr.A, A302Gr.B, A302Gr.C, A302Gr.D, A387GR11CL1, A387GR11CL2, A387GR12CL1, A387GR12CL2, A387GR22CL1,
A387GR22CL2, A515Gr60,A515Gr65,A515Gr70,A516Gr55,A516Gr60,A516Gr65,
A516Gr70,A517Gr.A, A517Gr.B, A517Gr.E,A517Gr.F, A517Gr.H, A517Gr.P,
A517Gr.Q, A517Gr.S, A533Gr.A, A533Gr.B, A533Gr.C, A533Gr.D,
A662Gr.A, A662Gr.B, A662Gr.C
If you need A387GR12CL1, A387GR12CL2 steel plates, please contact me freely.
Yours sincerely,
Mr. Byron
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
JIAXING HOLIN TRADING CO., LTD
Sell A387GR22CL1, A387GR22CL2 steel plate
1. Steel Grade: A387GR22CL1, A387GR22CL2
2. Available Size: thickness: 5-300mm, width: 1000-4020mm, length: 3000-18000mm
3. Delivery Condition: Hot rolled, CR, Normalized, Q+T, TMCP, HIC, NACE MR0175/ISO15156
4. Delivery Time: 20-30 days
5. Payment Item: TT or L/C
6. Trade Terms: FOB, CFR or CIF,CNF
7. Supplementary requirements: Z15, Z25, Z35, PWHT, A435, A578 Level A,B,C, impact test
8. Certificates: MTC, TPI (ABS,BV,LR,TUV,SGS)
Pressure vessel steel plate
A202Gr.A, A202Gr.B, A203Gr.A, A203Gr.B, A203Gr.D, A203Gr.E, A203Gr.F, A204Gr.A, A204Gr.B,A204Gr.C, A299Gr.A, A299Gr.B, A302Gr.A, A302Gr.B, A302Gr.C, A302Gr.D, A387GR11CL1, A387GR11CL2, A387GR12CL1, A387GR12CL2, A387GR22CL1,
A387GR22CL2, A515Gr60,A515Gr65,A515Gr70,A516Gr55,A516Gr60,A516Gr65,
A516Gr70,A517Gr.A, A517Gr.B, A517Gr.E,A517Gr.F, A517Gr.H, A517Gr.P,
A517Gr.Q, A517Gr.S, A533Gr.A, A533Gr.B, A533Gr.C, A533Gr.D,
A662Gr.A, A662Gr.B, A662Gr.C
If you need A387GR22CL1, A387GR22CL2 steel plates, please contact me freely.
Yours sincerely,
Mr. Byron
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
JIAXING HOLIN TRADING CO., LTD
Sell A387GR5CL2, A387GR91 Boiler steel plate
1. Steel Grade: A387GR5CL2, A387GR91
2. Available Size: thickness: 5-300mm, width: 1000-4020mm, length: 3000-18000mm
3. Delivery Condition: Hot rolled, CR, Normalized, Q+T, TMCP, HIC, NACE MR0175/ISO15156
4. Delivery Time: 20-30 days
5. Payment Item: TT or L/C
6. Trade Terms: FOB, CFR or CIF,CNF
7. Supplementary requirements: Z15, Z25, Z35, PWHT, A435, A578 Level A,B,C, impact test
8. Certificates: MTC, TPI (ABS,BV,LR,TUV,SGS)
Pressure vessel steel plate
A202Gr.A, A202Gr.B, A203Gr.A, A203Gr.B, A203Gr.D, A203Gr.E, A203Gr.F, A204Gr.A, A204Gr.B,A204Gr.C, A299Gr.A, A299Gr.B, A302Gr.A, A302Gr.B, A302Gr.C, A302Gr.D, A387GR11CL1, A387GR11CL2, A387GR12CL1, A387GR12CL2, A387GR22CL1,
A387GR22CL2, A515Gr60,A515Gr65,A515Gr70,A516Gr55,A516Gr60,A516Gr65,
A516Gr70,A517Gr.A, A517Gr.B, A517Gr.E,A517Gr.F, A517Gr.H, A517Gr.P,
A517Gr.Q, A517Gr.S, A533Gr.A, A533Gr.B, A533Gr.C, A533Gr.D,
A662Gr.A, A662Gr.B, A662Gr.C
If you need A387GR5CL2, A387GR91 steel plates, please contact me freely.
Yours sincerely,
Mr. Byron
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
JIAXING HOLIN TRADING CO., LTD
High strength steel plate S355NL, S460NL+Z35, S690QL, S890Q, A514 Grade Q
HNSS-STEEL specializes in shipbuilding steel plate, pressure vessel steel plate, wear resistant steel plate, corten steel plate, stainless steel, H beams, Channel, angle bar etc.
Such steel grades as BV AH36, AB/EQ56, DNV E690, A516GR70, A387GR11CL2, P460NH+Z15, Hardox500, Corten A, A588Gr.A, S355J0W, 304L, 316L, 310S.
Delivery condition: AR, Normalized, Normalized+Tempered, Quenched+Tempered .
TPI: SGS, ABS, BV, DNV
Z15, Z25, Z35 test
If have enquiry for S355NL, S460NL+Z35, S690QL, S890Q, A514 Grade Q, please contact us freely.
Yours sincerely,
Byron
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
Tel +86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
1. Steel Grade: 9Ni, 06Ni9DR, 9Ni490, 9Ni590A, 9Ni590B, ASTM A353 (ASME SA353), ASTM A553 (ASME SA553), X8Ni9+NT640, X8Ni9+QT680, X7Ni9+QT680, SL9N520, SL9N590.
2. Available Size: thickness: 8-100mm, width: 1500-4000mm, length: 6000-15000mm
3. Delivery Condition: Quenched and Tempered
4. Specifications: CCS-2007, GB 24510-2009, EN 10028-4. JIS G3127-2005, ASTM A353, ASME SA353, ASTM A553, ASME SA553
5. Delivery Time: 30-40 days
6. Payment Item: TT or L/C
7. Trade Terms: FOB, CFR or CIF
8. Certification: EN 10204-3.1 MTC
HNSS-STEEL specializes in supplying super thick steel plate ASTM A514Gr.Q, ASTM A517Gr.Q, DNV E690 Z35, ABS EQ70 for offshore platform, heavy industries; 9Ni alloy steel plate 06Ni9DR, ASTM A553, ASME SA553, X8Ni9 for LNG tank; HIC, NACE MR0175, ISO 15156 steel plate for oil&gas industry, refinery.
If you need Ni, 06Ni9DR, 9Ni490, 9Ni590A, 9Ni590B, LNG steel plate, please contact us freely.
1. Steel Grade: A240 TP201, TP202, TP304L, TP309S, TP310S, TP316L, TP321, TP405, TP430, TP630, 2205, 2507
2. Available Size: thickness: 1-100mm, width: 500-2500mm, length: 1000-6000mm
3. Delivery Condition: No.1, No.2D, No.2B
4. Delivery Time: 3 days
5. Payment Item: TT or L/C
6. Trade Terms: FOB, CFR or CIF
7. Inspection: MTC, TPI (ABS, BV, LR, TUV, SGS), PMI Test.
HUANAN SPECIAL STEEL CO., LTD specializes in stainless steel, shipbuilding steel plate, pressure vessel steel plate, API pipeline steel plate and corten steel etc.
If you need ASTM A240, TP304, TP316L, TP316H TP316Ti, TP309S stainless steel, please contact us freely.
Yours sincerely,
Byron
byron(at)hnss-steel(dot)net
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
Supply SS304, SS316L, SS316H, SS316Ti, SS309S, stainless steel
1. Steel Grade: SS201, SS202, SS304L, SS309S, SS310S, SS316L, SS316H, SS321, SS405, SS430, 2205, 2507
2. Available Size: thickness: 1-100mm, width: 500-2500mm, length: 1000-6000mm
3. Delivery Condition: No.1, No.2D, No.2B
4. Delivery Time: 5 days
5. Payment Item: TT or L/C
6. Trade Terms: FOB, CFR or CIF
7. Inspection: MTC, TPI (ABS, BV, LR, TUV, SGS), PMI Test.
If you need SS304, SS316L, SS316H, SS316Ti, SS309S stainless steel, please contact us freely.
Yours sincerely,
Byron
byron(at)hnss-steel(dot)net
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
+86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
Supply P355NH, P355NL1, P355NL2 steel plate
EN10028-3 Steel Grade: P275NH, P275NL1, P275NL2, P355NH, P355NL1, P355NL2, P460NH, P460NL1, P460NL2
HNSS-STEEL specializes in shipbuilding steel plate, pressure vessel steel plate, wear resistant steel plate, corten steel plate, stainless steel, H beams, Channel, angle bar etc.
Such steel grades as BV AH36, AB/EQ56, DNV E690, A516GR70, A387GR11CL2, P460NH+Z15, Hardox500, Corten A, A588Gr.A, S355J0W, 304L, 316L, 310S.
Delivery condition: AR, Normalized, Normalized+Tempered, Quenched+Tempered .
TPI: SGS, ABS, BV, DNV
Z15, Z25, Z35 test
If have enquiry for P355NH, P355NL1, P355NL2, please contact us freely.
Yours sincerely,
Byron
byron(at)hnss-steel(dot)net
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
Tel +86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
Supply P460NH, P460NL1, P460NL2 steel plate
EN10028-3 Steel Grade: P275NH, P275NL1, P275NL2, P355NH, P355NL1, P355NL2, P460NH, P460NL1, P460NL2
HNSS-STEEL specializes in shipbuilding steel plate, pressure vessel steel plate, wear resistant steel plate, corten steel plate, stainless steel, H beams, Channel, angle bar etc.
Such steel grades as BV AH36, AB/EQ56, DNV E690, A516GR70, A387GR11CL2, P460NH+Z15, Hardox500, Corten A, A588Gr.A, S355J0W, 304L, 316L, 310S.
Delivery condition: AR, Normalized, Normalized+Tempered, Quenched+Tempered .
TPI: SGS, ABS, BV, DNV
Z15, Z25, Z35 test
If have enquiry for P460NH, P460NL1, P460NL2, please contact us freely.
Yours sincerely,
Byron
byron(at)hnss-steel(dot)net
admin(at)hnss-steel(dot)com
www(dot)hnss-steel(dot)net
Tel +86-0573-83882035
HUANAN SPECIAL STEEL CO., LTD
Supply A, B, D, E, AH32, AH36 bulb flat for shipbuilding
1. Steel Grade: A, B, D, E, AH32, AH36
2. Available Size: HP80*5, HP80*6, HP100*7, HP100*8, HP120*6, HP120*7, HP120*8, HP140, HP160, HP180, HP200, HP220, HP240, HP260, HP280, HP300, HP320, HP340, HP370, HP400, HP430
Standard: EN10067, GB/T9945
3. Delivery Condition: Hot Rolled
4. Delivery Time: 3 days
5. Payment Item: TT or L/C
6. Trade Terms: FOB, CFR or CIF
7. Certification: EN 10204-3.2 MTC, TPI (ABS, BV, LR, TUV, SGS).
HNSS-STEEL specializes in supplying super thick steel plate ASTM A514Gr.Q, ASTM A517Gr.Q, DNV E690 Z35, ABS EQ70 for offshore platform, heavy industries; 9Ni alloy steel plate 06Ni9DR, ASTM A553, ASME SA553, X8Ni9 for LNG tank; HIC, NACE MR0175, ISO 15156 steel plate for oil&gas industry, refinery.
If you need bulb flat, angle bar, ship steel plate, please contact us freely.
Yours sincerely,
Byron
Skype: hnss-steel
Email: admin@hnss-steel.com
Tel: +86-0573-83882035
www.hnss-steel.net
Huanan Special Steel Co., Ltd
