Astm A350 Total 192 manufacturers & suppliers found with 576 products
Audited Supplier
Manufacturer/Factory
Ball Valves , Gate Valves , Globe Valves , Check Valves , Butterfly Valves
OEM, ODM, Own Brand
ISO 9001
-
US$ 18.99 / Piece10 Pieces (MOQ) -
US$ 48 / Piece10 Pieces (MOQ)
-
US$ 48 / Piece10 Pieces (MOQ)
Manufacturer/Factory
Boiler Seamless Tubes , Heat Exchange Seamless Tubes , Tubing , Casing , Pipe Fittings
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 14000, ASME, ISO 17025
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Shandong Shanshui Special Steel Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
680
Plant Area
23
Number of Employees
Manufacturer/Factory
, Trading Company
Carbon Steel Seamless Pipe , Alloy Seamless Steel Pipe , CR Pipes , Steel Pipe
Own Brand, ODM, OEM
ISO9001:2015
-
US$ 660 / Ton50 Tons (MOQ)
-
US$ 460 / Ton2 Tons (MOQ)
-
US$ 460 / Ton2 Tons (MOQ)
Audited Supplier
Manufacturer/Factory
, Trading Company
Steel Pipes , Pipes Fittings , Socket Fittings , Flange , Angle Bar
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
-
US$ 0.25 / Piece1 Piece (MOQ)
-
US$ 0.1 / Piece5 Pieces (MOQ)
-
US$ 2 / Piece10 Pieces (MOQ)
Xiamen Bluesea Piping Systems Co.,Ltd.
Since 2024 Suppliers with verified business licenses
4.0
9.81 Mil
Annual Revenue
55
Plant Area
10
Number of Employees
Trading Company
SS Flange , CS Flange , Alloy Steel Forged , Nickel Alloy Forged , Forged Ring
OEM
ISO 9001, ISO 14001
-
US$ 0.5 / Piece10 Pieces (MOQ)
-
US$ 0.5 / Piece10 Pieces (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Vacuum Valve , Kf Vacuum Bellows , Kf Vacuum Flanges , Kf Vacuum Center Ring , Kf Adaptor
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 0.2 / Piece1 Piece (MOQ)
-
US$ 0.9 / Piece1 Piece (MOQ)
-
US$ 0.9 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
, Group Corporation
Ss Pipe , Stainless Steel Seamless Steel Pipe , Steel Pipe , Welded Tube , Stainless Steel Thick-Walled Tube
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Pipe Fittings , Flanges , Forged Fittings , Steel Pipes , Bolts and Nuts
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ANSI/ESD
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 6.3 / Piece1 Piece (MOQ)
-
US$ 35.42 / Piece1 Piece (MOQ)
Manufacturer/Factory
Forged Flanges , Steel Elbows , Steel Tees , Steel Reducers , Steel End Caps
OEM, ODM
ISO 9001
-
US$ 1 / Piece1000 Pieces (MOQ)
-
US$ 1 / Piece1000 Pieces (MOQ)
-
US$ 3 / Piece1 Piece (MOQ)
Hebei Shenhao Pipe Fittings Manufacturing Co., Ltd.
Since 2023 Suppliers with verified business licenses
4.0
400
Plant Area
26
Number of Employees
Manufacturer/Factory
, Trading Company
Elbows , Flangs , Pipe Caps , Tees , Threads
ODM, OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 30 / Piece1 Piece (MOQ)
-
US$ 30 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
Manufacturer/Factory
Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
OEM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Zhangjiagang HaoHua Industry Pipe Co., Ltd.
Since 2022 Suppliers with verified business licenses
4.0
163
Plant Area
8
Number of Employees
Trading Company
Fin Tube , Tubesheet , Forging Disk , Seamless Tube , Flange
Own Brand
ISO 9001, ASME
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
Negotiable10 Pieces (MOQ)
Manufacturer/Factory
Galvanized High Strength Steel Pipes , Carbon Steel Seamless Stainless Steel Elbow , Carbon Steel Thread Tee , Carbon Steel FF RF Blind Butt Welding Flange , Carbon Steel Cap
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001
-
US$ 2 / Piece1 Piece (MOQ)
-
US$ 0.1 / Piece1 Piece (MOQ)
-
US$ 0.24 / Piece1 Piece (MOQ)
Manufacturer/Factory
Ring Forging , Shaft Forging , Cylinder Forging , Forging Block , Forged Disc
OEM, ODM
ISO 9001
-
US$ 1000 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
-
US$ 6000 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Ball Valve , Gate Valve , Globe Valve , Check Valve , Butterfly Valve
OEM, ODM
ISO 9001, ISO 14001
-
US$ 120 / Piece5 Pieces (MOQ)
-
US$ 10 / Piece1 Piece (MOQ)
-
US$ 28 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Stainless Steel , Steel Plate , Alloy Steel , Aluminum Sheet , Copper Sheet
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 200 / Ton1 Ton (MOQ)
-
US$ 200 / Ton1 Ton (MOQ)
-
US$ 200 / Ton1 Ton (MOQ)
Shanxi Donghuang Wind Power Flange Manufacturing Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
13 Mil
Annual Revenue
2000+
Plant Area
60
Number of Employees
Manufacturer/Factory
Forging , Forged Ring , Forged Shaft , Big Flange , Flange
Own Brand, ODM, OEM
ISO9001:2015, Pressure Equipment Certificate
-
US$ 20 / Piece1 Piece (MOQ)
-
US$ 1 / TON1 TON (MOQ)
-
US$ 20 / Piece1 Piece (MOQ)
Qingdao Liange Special Steel Co., Ltd
Since 2021 Suppliers with verified business licenses
5.0
180
Plant Area
7
Number of Employees
Trading Company
Steel Coil , Stainless Steel Plate , Stainless Steel Coil , Carbon Steel Plate , Color Coated Steel Coil
ODM, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 1029 / Ton1 Ton (MOQ)
-
US$ 1119 / Ton1 Ton (MOQ)
-
US$ 1119 / Ton1 Ton (MOQ)
Tianjin Boer King Steel Import and Export Co., Ltd.
Since 2017 Suppliers with verified business licenses
5.0
520
Plant Area
32
Number of Employees
Trading Company
Steel Pipe , Casing Pipe , Seamless Steel Pipe , ERW Steel Pipe , High Pressure Boiler Tube
OEM, Own Brand
Nil
-
US$ 1290 / Ton1 Ton (MOQ)
-
US$ 1290 / Ton1 Ton (MOQ)
-
US$ 5 / Piece10 Pieces (MOQ)
Manufacturer/Factory
Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
ODM
ISO 9001
-
US$ 0.2 / Piece1 Piece (MOQ)
-
US$ 0.2 / Piece1 Piece (MOQ)
-
US$ 0.7 / Piece1 Piece (MOQ)
Manufacturer/Factory
Compensator , Metal Bellows , Expansion Joint , Dismantling Joint , Flanges
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Zhejiang Chanyat Power Engineering Co., Ltd.
Since 2016 Suppliers with verified business licenses
5.0
120
Plant Area
6
Number of Employees
Trading Company
Pipe; Fitting; Flange
OEM, ODM, Own Brand
ISO9001:2015, ISO14001:2015, ISO45001
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Pipe Fittings , Flanges , Valves , Pipe Hangers and Clamps , Pipe Nipples
OEM, ODM
ISO 9001
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1.2 / Piece100 Pieces (MOQ)
-
US$ 1 / Piece10 Pieces (MOQ)
Shandong Shengxiangtong Flange Co., Ltd
Since 2022 Suppliers with verified business licenses
4.0
-
US$ 1.1 / Piece100 Pieces (MOQ)
-
US$ 1.1 / Piece100 Pieces (MOQ)
-
US$ 1.1 / Piece100 Pieces (MOQ)
Fluid Tech Piping Systems (Tianjin) Co., Ltd
Since 2024 Suppliers with verified business licenses
5.0
20
Plant Area
5
Number of Employees
Trading Company
Malleable Iron Pipe Fittings/Pipe Hangers/Anti-Seismic Bracket/Grooved Pipe Fittings/Fire Valve
ODM
Response Time≤3h
-
US$ 4.8 / Piece1 Piece (MOQ)
-
US$ 1.3 / Piece100 Pieces (MOQ)
-
US$ 1.3 / Piece100 Pieces (MOQ)
Hebei Xinfeng High-Pressure Flange and Pipe Fitting Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
143
Number of Employees
Manufacturer/Factory
, Trading Company
Flanges; Pipe Fittings
Own Brand
ISO9001:2015
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Xiamen Qishine Imp.&Exp. Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
100
Plant Area
3
Number of Employees
Manufacturer/Factory
Gasket , Stud Bolt and Nut , CS Ss as Flange , CS Ss as Pipe , New Energy Solar Supply System
OEM
Response Time≤3h
-
US$ 2.98 / Piece1 Piece (MOQ)
-
US$ 2.98 / Piece1 Piece (MOQ)
-
US$ 2.98 / Piece1 Piece (MOQ)
Hebei Shengtian Pipe-Fitting Group Co., Ltd.
Since 2013 Suppliers with verified business licenses
5.0
2000+
Plant Area
110
Number of Employees
Manufacturer/Factory
, Trading Company
Pipe Elbow , Pipe Tee , Pipe Cap , Pipe Reducer , Pipe Bend
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 20 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 0.58 / Piece1 Piece (MOQ)
Shaanxi Jiade Import and Export Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
5.07 Mil
Annual Revenue
165
Plant Area
9
Number of Employees
Trading Company
Steel pipe; Stainless steel pipe; Alloy steel pipe; Pipe fittings; Flange; steel plate; Steel bar; Special steel product; Aluminum product; Titanium product; Copper product
OEM, ODM, Own Brand
ISO 9001
-
US$ 30 / Piece1 Piece (MOQ)
-
US$ 30 / Piece1 Piece (MOQ)
-
US$ 30 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Pipe Fitting , Flange , Valve , Carbon Steel Pipe , Gasket
OEM, ODM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, HSE, ASME...
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 0.5 / Piece1 Piece (MOQ)
Audited Supplier
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