Round Diameter

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US$ 499-530 / Ton
1 Ton (MOQ)
Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd.
Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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Warranty
20+ Years
Seamless
Cold Drawn
Carbon Steel
Black

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US$ 480-530 / Ton
5 Tons (MOQ)
Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd.
Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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Yes
21days
Seamless
Hot Rolled
ASTM/AISI/SGCC/CGCC/Tdc51dzm/Tdc52dts350gd/Ts550gd
Black

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US$ 5.7-7.5 / kg
1 kg (MOQ)
Shaanxi Jiade Import and Export Co., Ltd.
Shaanxi Jiade Import and Export Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shaanxi, China
  • Trading Company

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Special Steel Bar
AISI, ASTM, DIN, JIS, GB, BS
Stainless Steel Scrap
Forged/ Hot Rolled/ Cold Drawn
Bar
Polished

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US$ 560-680 / Ton
1 Ton (MOQ)
Shaanxi Jiade Import and Export Co., Ltd.
Shaanxi Jiade Import and Export Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shaanxi, China
  • Trading Company

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Seamless
Hot Rolled
Alloy Steel
Galvanized
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Round

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US$ 1 / Meter
1 Meter (MOQ)
Wenzhou Joneng Valves Co., Limited
Wenzhou Joneng Valves Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Automotive Industry, Chemical Industry, Food Industry, Oil and Gas Industry, Pharmaceutical Industry
ISO9001
200 feet
304 Stainless Steel
1''-20''
Seamless Pipe

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US$ 0.15-0.5 / Piece
5000 Pieces (MOQ)
Taizhou Sun Trine Biotechnology Co., Ltd.
Taizhou Sun Trine Biotechnology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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3 Years
3 Years
Disposable
CE, ISO, RoHS
Plastic
Bayonet

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US$ 0.01-10 / Piece
10 Pieces (MOQ)
Ningbo MGT Magnetism Co., Ltd.
Ningbo MGT Magnetism Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"Helpful Service"
Helpful Service
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Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Disc
Nickel
N-M-H-Sh-Uh-Eh
Sintered Magnets
+/-0.05mm

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US$ 1310-1500 / Ton
1 Ton (MOQ)
Jiangsu Hengshuntai Steel Co., Ltd.
Jiangsu Hengshuntai Steel Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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1 Year
Welded
Cold Rolled
201, 304, 304L, 316, 316ti, 310S, 321, 430...
Polished
Pipeline Transport, Boiler Pipe, Machinery Industry, Chemical Industry, Mining, Construction & Decoration

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US$ 2.6-17 / Meter
1 Meter (MOQ)
Shenzhen ATA Technology Co., Ltd.
Shenzhen ATA Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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FDA, GS, SAA, VDE, FCC, CCC, LVD, EMC, RoHS, CE, UL, cUL, Dlc, TUV, PSE, Kc
16-20W
White
12V
IP67
D16mm, D20mm, D22mm, D25mm, D30mm, D40mm

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US$ 38.9-45 / Piece
5 Pieces (MOQ)
Zhuzhou Up Cemented Carbide Co., Ltd.
Zhuzhou Up Cemented Carbide Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Customized
ISO
No
Yes
Bearing Ball
Tungsten Carbide

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US$ 3000-3500 / Ton
1 Ton (MOQ)
Senquan Precision Industry (Suzhou) Co., Ltd
Senquan Precision Industry (Suzhou) Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Round
Transportation Tools, Door & Window, Decorations
RoHS, ISO9001, ASTM, GB, EN
Extruded
6000 Series
T3 - T8

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US$ 50-500 / Ton
1 Ton (MOQ)
Hengshui Aohong Engineering Materials Co., Ltd
Hengshui Aohong Engineering Materials Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Hebei, China
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Installation Guide
2 Years After Leaving The Factory
Plastic Composite Pipe
PE-Al-PE
Clamping Type Installation
Hot Dip

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US$ 12-15 / kg
1 kg (MOQ)
Liaoning FTJG TItanium Industry Co., Ltd
Liaoning FTJG TItanium Industry Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Liaoning, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Titanium Bars
Industrial, Medical
Hot Rolled
Gr1, Gr2, Gr3,Gr7, Gr12
Round
Per Actual Length

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US$ 7300-7560 / Set
1 Set (MOQ)
Shenzhen Jingcan Opto-Tec Co., Ltd.
Shenzhen Jingcan Opto-Tec Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Trading Company

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Full Color
Video Display, Image & Text Display, Text Display
2.5mm
1R,1G,1B
160000DOT/Sqm
1/32scan

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US$ 155-165 / Piece
1 Piece (MOQ)
HW INDUSTRIAL CO., LTD
HW INDUSTRIAL CO., LTD
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Trading Company

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Warrenty 3 Month
Warrenty 3 Month
Optical
Solar Lens
80%-90%
Single-lens

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US$ 19999-26999 / Set
1 Set (MOQ)
Dongguan Jixin Machinery Co., Ltd.
Dongguan Jixin Machinery Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Provide Lifelong Technical Services
Steel Aluminum Iron Copper Pipe
Electric
1 Year
Can Be Customized
4 Pieces

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US$ 8.8-9.1 / kg
400 kg (MOQ)
Shandong Tongmao Special Steel Co., Ltd.
Shandong Tongmao Special Steel Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • ISO9001:2015
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5(5.0)

"Fast Dispatch"
Fast Dispatch
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One Year
One Year
LWC
Round
Refrigerator, Air Condition, Water Tube, Water Heater, Oil Cooler Pipe
Non-alloy

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US$ 600-800 / Ton
1 Ton (MOQ)
Cangzhou Chengsheng Pipeline Equipment Co., Ltd.
Cangzhou Chengsheng Pipeline Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hebei, China
  • Trading Company

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Two Year
Two Year
Seamless
Hot Rolled
Carbon Steel
Varnishing

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US$ 2900-3100 / Ton
1 Ton (MOQ)
Shanghai Zhongduo Aluminum New Material Group Co., Ltd.
Shanghai Zhongduo Aluminum New Material Group Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
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After Sales Guaranteed
12 Months
Refrigerator, Air Condition, Automobile, Water Heater
Round
Mill Finished
6000 Series

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US$ 0.1-2 / Meter
1 Meter (MOQ)
Shenzhen Hanxin Communication Optical Fiber Cable Co., Ltd.
Shenzhen Hanxin Communication Optical Fiber Cable Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Trading Company

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Communication, Indoor
Single-mode Fiber
No
Round Wire
100(N/100mm)<1000(N/100mm)
100N<1000N

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US$ 1200-1600 / Ton
1 Ton (MOQ)
Shandong Jurong Steel Limited
Shandong Jurong Steel Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

  • ISO9001:2015
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Stainless Steel Pipes
ASTM, AISI, GB, JIS, DIN, EN
300 Series
ISO, AISI, ASTM, GB, EN, DIN, JIS
Round
Cold Rolled

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US$ 247-335 / Piece
10 Pieces (MOQ)
Shenzhen Wandaxiang Industry Co., Ltd
Shenzhen Wandaxiang Industry Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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Yes
1years
ISO 9001:2008
Polishing
Cnc Milling
Alloy Steel

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US$ 1-3.5 / kg
1000 kg (MOQ)
Shanghai Bolaisheng Metal Group Co., Ltd.
Shanghai Bolaisheng Metal Group Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Trading Company

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Stainless Steel Bars
ASTM, AISI
200 Series
ISO, EN
Round
Cold Rolled

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US$ 8000-26600 / Piece
1 Piece (MOQ)
Ningbo Leire Laser Technology Co., Ltd.
Ningbo Leire Laser Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Use Free Advice
Electric
Automatic
1 Year
200mm (Customizable)
Diameter 12- Diameter 70(Customizable)

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US$ 15-19.5 / Piece
500 Pieces (MOQ)
Yello Technology Co., Ltd.
Yello Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Polyester
Planter
Round/ Square
Customizable
Planter
Customizable

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US$ 0.4-0.7 / Piece
1000 Pieces (MOQ)
QINGDAO GOFAI RUBBER & PLASTIC PRODUCTS CO., LIMITED
QINGDAO GOFAI RUBBER & PLASTIC PRODUCTS CO., LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"On-time Delivery"
On-time Delivery
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Agricultural, Industrial, Medical, Vehicle, Electronic, Household
Aluminum
Folded
Manual
Adult
RoHS, ISO9001

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US$ 97500-104500 / set
1 set (MOQ)
Hsg Laser Co., Ltd.
Hsg Laser Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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Online Support
1 Year
Home Appliance, Environmental Equipment, Petroleum Machinery Manufacturing, Agriculture Machinery, Textile Machinery, Food Machinery, Aerospace Industry, Automotive Industry, Shoemaking Industry, Advertising Industry
Water Cooling
Continuous Wave Laser
Metal

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US$ 450-650 / Ton
50 Tons (MOQ)
Shijiazhuang Gangxin Steel Processing Co., Ltd
Shijiazhuang Gangxin Steel Processing Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001, ISO45001:2018, Others
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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45#
ISO
Grind
Cylinder
After Tempering Treatment: HRC22-HRC32
After Quenching: HRC50-HRC62

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US$ 600-980 / Ton
1 Ton (MOQ)
Shandong Great Steel Co., Ltd
Shandong Great Steel Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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24 Hours Online Service
Lifetime Warranty
Seamless
Hot Rolled;Cold Drawn;Cold Rolled;Customized
Carbon Steel;Alloy Steel;Stainless Steel
Black;Galvanized;Polishing;Varnishing;Oiled;etc

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US$ 14.5-32 / kg
100 kg (MOQ)
Shanghai Homepro International Corporation
Shanghai Homepro International Corporation
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Window Screen
Twist Rope
Polyester
Medium Gray, Dark Gray, Black, White
0.8mm / 0.9mm / 1.0mm
1000m-1900m
1 2 3 4 5 6 7 8 9 Next
Questions & Answers on Round Diameter
Q
What are the advantages of purchasing steel pipes and tubes in wholesale quantities?
A
The Round Diameter is a standout piece in our Steel Pipe & Tube collection.Bulk purchasing of steel pipes and tubes offers cost savings, availability in large quantities, and consistent product quality. Wholesale orders often come with discounts and customization options, allowing you to procure high-quality materials from trusted suppliers at competitive prices.
Q
How can I find trustworthy suppliers of steel pipes and tubes in China?
A
The Round Diameter is classified under our comprehensive Steel Pipe & Tube range.When looking for reliable suppliers in China, consider using platform tools, attending industry exhibitions, and consulting business directories. Verify the supplier's qualifications, request samples, and conduct thorough due diligence to ensure product quality and delivery reliability.
Q
What are the common types of steel used in manufacturing steel pipes and tubes?
A
The Round Diameter is included in our comprehensive Steel Pipe & Tube range.Steel pipes and tubes are often made using carbon steel, stainless steel, and alloy steel. Each type offers unique properties, such as strength, corrosion resistance, and heat resistance. It is essential to consult with a reputable supplier for guidance on the best material for your specific applications.
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