Api Specifications Total 1,691 manufacturers & suppliers found with 5,073 products
Audited Supplier
Manufacturer/Factory
Butterfly Valve , Flange Adaptor , Dismantling Joint , Gate Valve , Check Valve
OEM, ODM, Own Brand
ISO 9001, ASME
-
US$ 1 / Piece100 Pieces (MOQ) -
US$ 1 / Piece100 Pieces (MOQ)
-
US$ 1 / Piece100 Pieces (MOQ)
Dongying City Dading Industry&Trade Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
500
Plant Area
8
Number of Employees
Manufacturer/Factory
, Trading Company
Petroleum Equipment , Drilling Chemicals , Production Chemicals
Own Brand, ODM, OEM
Nil
-
US$ 4000 / Ton1 Ton (MOQ)
-
US$ 4000 / Ton1 Ton (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
U Packing for Gate Valves , Hammer Union Seals , Vee Packing Seal Sets , Well Service Packing , Rotary/Radial Shaft Seal Ring
OEM, ODM
Response Time≤3h
-
US$ 2.99 / Piece20 Pieces (MOQ)
-
US$ 8.6 / Piece50 Pieces (MOQ)
-
US$ 8.6 / Piece50 Pieces (MOQ)
Manufacturer/Factory
, Group Corporation
Veterinary Medicine , Feed Additives , Injection , Veterinary API , Disinfectant
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 50 / kg1 kg (MOQ)
-
US$ 40 / kg1 kg (MOQ)
-
US$ 20 / kg1 kg (MOQ)
Daqing Lin Qiang Oil Agent Product Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
Audited Supplier2000+
Plant Area
46
Number of Employees
Manufacturer/Factory
, Trading Company
Engine Lubricating Oil , Industrial Lubricants , Lubricant Additives
OEM, Own Brand
ISO9001:2015
-
US$ 42 / barrel5 barrel (MOQ)
-
US$ 17.6 / barrel4 barrel (MOQ)
-
US$ 4.8 / barrel12 barrel (MOQ)
Xi'an Sonwu Biotech Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
Manufacturer/Factory
API , Nootropics , Dietary Supplement , Plant Extract , Peptides
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 179 / kg1 kg (MOQ)
-
US$ 0.16 / Gram100 Gram (MOQ)
-
US$ 128 / kg1 kg (MOQ)
Other
Ball Valve , Globe Valve , Gate Valve , Check Valve , Butterfly Valve
OEM, ODM, Own Brand
ISO 9001, ISO 14001, HSE, QC 080000, WRAP...
-
US$ 48 / Piece1 Piece (MOQ)
-
US$ 78 / Piece1 Piece (MOQ)
-
US$ 90 / Piece1 Piece (MOQ)
Shandong Wealth Petroleum Equipment Co., Ltd.
Since 2019 Suppliers with verified business licenses
5.0
200
Plant Area
7
Number of Employees
Trading Company
Pumping Unit , Petroleum Equipment , Casing Pipe , Drill Pipe , Steel Pipe
ODM, OEM
ISO9001:2015, ISO14001:2015
-
US$ 40 / Piece100 Pieces (MOQ)
-
US$ 40 / Piece100 Pieces (MOQ)
-
US$ 40 / Piece100 Pieces (MOQ)
Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Since 2020 Suppliers with verified business licenses
5.0
2000+
Plant Area
285
Number of Employees
Manufacturer/Factory
DTH Hammer , DTH Bits , Casing Systems , Drill Pipe
ODM, Own Brand
ISO9001:2015
-
US$ 50 / Piece10 Pieces (MOQ)
-
US$ 50 / Piece10 Pieces (MOQ)
-
US$ 50 / pieces1 pieces (MOQ)
Zhejiang Huarui Biotechnology Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
3
Number of Employees
Manufacturer/Factory
, Trading Company
L-Citrulline Dl-Malate (2: 1/1: 1) , Beta-Alanine , GABA , Sodium/ Potassium/Calcium/Magnesium D-B-Hydroxyb , Ergothioneine
ISO 9001, ISO 14001, ISO 20000, SEDEX, ISO 22000...
within 15 workdays
-
US$ 80 / kg20 kg (MOQ)
-
US$ 35 / kg1 kg (MOQ)
-
US$ 620 / kg1 kg (MOQ)
Manufacturer/Factory
Melatonin , Glutathione , Coenzyme Q10 , Alpha Lipoic Acid , Nmn
OEM, ODM
ISO 9001, HACCP
-
US$ 3 / Bottles1 Bottles (MOQ)
-
US$ 1.5 / grams10 grams (MOQ)
-
US$ 10 / kg25 kg (MOQ)
Yuming Valve Group Co.,Ltd
Since 2024 Suppliers with verified business licenses
5.0
2000+
Plant Area
4
Number of Employees
Manufacturer/Factory
, Trading Company
Flange Ball Valve , Trunnion Ball Valve , Butterfly Valve , Ball Valve , Gate Valve
OEM, ODM, Own Brand
ISO9001:2015, ISO14001:2015
-
US$ 14 / Piece10 Pieces (MOQ)
-
US$ 20 / Piece10 Pieces (MOQ)
-
US$ 14 / Piece10 Pieces (MOQ)
Senli Valve Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000
Plant Area
48
Number of Employees
-
US$ 15 / Piece10 Pieces (MOQ)
-
US$ 18 / Piece10 Pieces (MOQ)
-
US$ 25 / Piece10 Pieces (MOQ)
Manufacturer/Factory
Ball Valves , Gate Valves , Globe Valves , Check Valves , Butterfly Valves
OEM, ODM, Own Brand
ISO 9001
-
US$ 13 / Piece10 Pieces (MOQ)
-
US$ 98.58 / Piece10 Pieces (MOQ)
-
US$ 48 / Piece10 Pieces (MOQ)
Anping County Guangming Metal Products Co., Ltd.
Since 2023 Suppliers with verified business licenses
4.0
2000+
Plant Area
51
Number of Employees
Manufacturer/Factory
, Trading Company
Shaker Screen/ Johnson Screen/ Vibrating Screen/ Mongoose Screen
ODM, OEM
Response Time≤3h
-
US$ 52 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
Cixi Fly Pipe Equipment Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
135
Plant Area
3
Number of Employees
Trading Company
Gate Valve , Globe Valve , Check Valve , Safety Valve , Ball Valve
OEM
Others
-
US$ 70 / Piece1 Piece (MOQ)
-
US$ 70 / Piece1 Piece (MOQ)
-
US$ 70 / Piece1 Piece (MOQ)
Liaoning Yeboon Lubricating Oil Manufacturing Co., Ltd.
Since 2023 Suppliers with verified business licenses
4.0
2000+
Plant Area
28
Number of Employees
Manufacturer/Factory
, Trading Company
Industrial Lubricating Oil , Vehicle Lubricant , Metal Working Fluid , Lubricating Grease , Hydraulic Oil
Own Brand, ODM, OEM
ISO14001:2015, IATF16949
-
US$ 1.5 / kg1000 kg (MOQ)
-
US$ 1.2 / kg1000 kg (MOQ)
-
US$ 1.5 / kg1000 kg (MOQ)
Changzhou Comwin Fine Chemicals Co., Ltd.
Since 2023 Suppliers with verified business licenses
4.0
Manufacturer/Factory
, Trading Company
Rosuvastatin Calcium , 5-Chloro-2-Pentanone , N N'-Carbonyldiimidazole , N N'-Dicyclohexylcarbodiimide , Rosuvastatin Intermediate
within 15 workdays
Changzhou, Jiangsu
-
US$ 1800 / kg1 kg (MOQ)
-
US$ 35 / kg25 kg (MOQ)
-
US$ 2.5 / kg25 kg (MOQ)
Liaoning Tolian Technology Development Co, . Ltd
Since 2021 Suppliers with verified business licenses
4.0
52.89 Mil
Annual Revenue
95
Plant Area
5
Number of Employees
Manufacturer/Factory
, Trading Company
Machining; Drill Collar Machining; Cnc Machining; Milling Turning Boring Drilling; Precision Machining
Own Brand, ODM, OEM
ISO 9001
-
US$ 2000 / Piece1 Piece (MOQ)
-
US$ 1176 / Piece1 Piece (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
Manufacturer/Factory
Pao Polyalphaolefin , Lubricant Additive , Engine Oil Additive , Polymethacrylate , Hydraulic Oil Additive
OEM
ISO 9001, ISO 14001
-
US$ 4 / kg800 kg (MOQ)
-
US$ 3.5 / kg800 kg (MOQ)
-
US$ 2.5 / kg800 kg (MOQ)
Shandong Seaco Machinery Equipment Co., Ltd.
Since 2021 Suppliers with verified business licenses
4.0
200
Plant Area
8
Number of Employees
-
US$ 12000 / Set1 Set (MOQ)
-
US$ 500000 / Piece1 Piece (MOQ)
-
US$ 22000 / Piece1 Piece (MOQ)
Manufacturer/Factory
Melanotan , Vitamins , Astaxanthin , Nmn , Veterinary
OEM, ODM
ISO 9001, ISO 14001, GMP, HACCP
-
US$ 50 / kg1 kg (MOQ)
-
US$ 50 / kg1 kg (MOQ)
-
US$ 4 / g100 g (MOQ)
Manufacturer/Factory
, Trading Company
Spiral Welded Pipe Mill , ERW Tube Mill , End Facing and Beveling Machine , Hydrostatic Tester , Cold Roll Forming Mill
Own Brand
ISO 9001
-
US$ 150000 / Set1 Set (MOQ)
-
US$ 150000 / Set1 Set (MOQ)
-
US$ 140000 / Set1 Set (MOQ)
Jiangsu Jiasheng Petroleum Tech Co., Ltd.
Since 2022 Suppliers with verified business licenses
4.0
2000+
Plant Area
69
Number of Employees
Manufacturer/Factory
, Trading Company
Fuel Nozzles , Ball Valve , Gas Station Parts , Water Truck Parts , Tank Truck Parts
Own Brand, ODM, OEM
ISO9001:2015
-
US$ 66 / Piece1 Piece (MOQ)
-
US$ 84.9 / Piece1 Piece (MOQ)
-
US$ 66 / Piece1 Piece (MOQ)
Manufacturer/Factory
Ball Valve , Gate Valve , Globe Valve , Check Valve , Butterfly Valve
OEM, ODM, Own Brand
ISO 9001
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 63 / Piece5 Pieces (MOQ)
-
US$ 1 / Piece5 Pieces (MOQ)
Qingdao Rongkang Valve Manufacturing Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
50
Number of Employees
Manufacturer/Factory
, Trading Company
Cast Iron Globe Valve , Cast Bronze Globe Valve
ODM, OEM, Own Brand
within 15 workdays
-
US$ 50 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
HAN XIN STEEL GROUP CO., LTD
Since 2024 Suppliers with verified business licenses
5.0
2000+
Plant Area
79
Number of Employees
Trading Company
Galvanized Steel Pipe , Galvanized Square Pipe , Seamless Steel Pipe , Profiles , ERW
ODM, OEM
ISO 9001, ISO 17025
-
US$ 520 / Ton1 Ton (MOQ)
-
US$ 490 / Ton1 Ton (MOQ)
-
US$ 520 / Ton1 Ton (MOQ)
Shandong Donghong Pipe Industry Co., Ltd.
Since 2024 Suppliers with verified business licenses
5.0
2531.53 Mil
Annual Revenue
2000+
Plant Area
1000+
Number of Employees
Manufacturer/Factory
, Trading Company
Steel wire reinforced PE composite pipe , HDPE pipe , PE pipe , steel pipe
ODM, OEM, Own Brand
Response Time≤3h
-
US$ 2.2 / Meter100 Meters (MOQ)
-
US$ 2.2 / Meter100 Meters (MOQ)
-
US$ 2.2 / Meter100 Meters (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$ 10 / Piece1 Piece (MOQ)
-
US$ 20 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Human Medicine (Vaccines&Biologicals) , Human Medicine (Apis&Intermediates) , Human Medicine (Generic Medicines) , Medical Consumables , Medical Devices
OEM, ODM
ISO 9001, GMP, ISO 13485
-
US$ 15 / kg1000 kg (MOQ)
-
US$ 15 / kg1000 kg (MOQ)
-
US$ 15 / kg1000 kg (MOQ)
Audited Supplier
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