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Diaphragm Spring Manufacturers & Suppliers

Diaphragm Spring Total 938 manufacturers & suppliers found with 2,814 products

Nanpi Zhongnuo Hardware Manufacturing Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory
Stamping , Fuse Cutout , Metal Stamping Part , Wind Energy Accessories , Pressure Gauge
ISO 9001, IATF16949
Cangzhou, Hebei
  • US$ 10 / Piece
    50 Pieces (MOQ)
  • US$ 10 / Piece
    50 Pieces (MOQ)
  • US$ 10 / Piece
    50 Pieces (MOQ)

Ningbo Haoerbang Machinery Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Plant Area1072
Plant Area
Number of Employees6
Number of Employees
Manufacturer/Factory , Trading Company
Pulse Valve , Pulse Valve Diaphragm , Drain Valve , Polyurethane Products , Stop Valve
within 15 workdays
Ningbo, Zhejiang
  • US$ 10 / Piece
    10 Pieces (MOQ)
  • US$ 20 / Piece
    10 Pieces (MOQ)
  • US$ 20 / Piece
    10 Pieces (MOQ)

Jinan Fortius International Trading Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Dump Truck , Tractor Truck , Heavy Duty Truck , Truck Parts/Auto Parts/ Auto Spare Parts , Special Vehicles
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • US$ 10 / piece
    1 piece (MOQ)
  • US$ 16 / unit
    1 unit (MOQ)
  • US$ 13 / Pieces
    1 Pieces (MOQ)

DOKING INDUSTRIAL LIMITED

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Number of Employees2
Number of Employees
Trading Company
Oil Seal , Oring , Gaskets , Diaphragm , Mounts and Bushings
OEM
Others
  • US$ 0.62 / Piece
    2 Pieces (MOQ)
  • US$ 0.83 / Piece
    1000 Pieces (MOQ)
  • US$ 1 / Piece
    1000 Pieces (MOQ)

Hongqi Instrument (Changxing) Co., Ltd.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Number of Employees5
Number of Employees
Manufacturer/Factory , Trading Company
Manometer , Pressure Gauge
ISO9001:2015, ISO14001:2015, ISO 45001:2018
Huzhou, Zhejiang
  • US$ 28 / Piece
    1 Piece (MOQ)
  • US$ 25 / Piece
    1 Piece (MOQ)
  • US$ 30 / Piece
    1 Piece (MOQ)

Shandong Zhongziyi Intelligent Technology Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Pressure Transmitter , Temperature Transmitter , Pressure Gauge , Temperature Gauge , Senor
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 9.2 / Set
    100 Sets (MOQ)
  • US$ 9.2 / Set
    100 Sets (MOQ)
  • US$ 9.2 / Set
    100 Sets (MOQ)

Yuyao Jinshan Yuan Instrument Co., Ltd.

China Supplier - Gold MemberSince 2012

Suppliers with verified business licenses

4.0
Plant Area1600
Plant Area
Number of Employees15
Number of Employees
Manufacturer/Factory , Trading Company
Pressure Gauge , Manometer , Bimetal Thermometer , Thermometer , Tire Gauge
ODM, OEM
Ningbo, Zhejiang
  • US$ 1.3 / Piece
    200 Pieces (MOQ)
  • US$ 1.3 / Piece
    200 Pieces (MOQ)
  • US$ 1.3 / Piece
    200 Pieces (MOQ)

Kexiang Automation (Shandong) Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Level Gauge , Flowmeter , Transmitter , Controller , Switch
Yantai, Shandong
  • US$ 27 / Piece
    1 Piece (MOQ)
  • US$ 25 / Piece
    1 Piece (MOQ)
  • US$ 21 / Piece
    1 Piece (MOQ)

Huazan Instruments Co., Ltd.

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Pressure Gauge Stamping Parts , Pressure Guage , Oil Pressure Gauge , Air Pressure Gauge , Medical Pressure Gauge
OEM
ISO 9001
  • US$ 1.3 / Piece
    50 Pieces (MOQ)
  • US$ 1.3 / Piece
    50 Pieces (MOQ)
  • US$ 1.3 / Piece
    50 Pieces (MOQ)

Nanjing Bangwin Thermal Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
Plate Heat Exchanger , Heat Exchanger , Shell and Tube Heat Exchanger , Fin Heat Exchanger , Finned Tube
OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • US$ 600 / Piece
    1 Piece (MOQ)
  • US$ 600 / Piece
    1 Piece (MOQ)
  • US$ 600 / Piece
    1 Piece (MOQ)

Jiangyin No.3 Rubber Manufacturer Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
O Ring , Oil Seal , Skeleton Oil Seal , Silicone Oil Seal O-Ring , Fluorine Oil Seal O-Ring
OEM, ODM, Own Brand
ISO9001:2015, ISO14001:2015, IATF16949
  • US$ 0.1 / Piece
    100 Pieces (MOQ)
  • US$ 0.1 / Piece
    100 Pieces (MOQ)
  • US$ 0.1 / Piece
    100 Pieces (MOQ)

Ningbo Jinhong Medical Equipment Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Oximeter , Surgical Scissor , Blood Pressure Monitor , Needle Holder , Thermometer
OEM, ODM, Own Brand
ISO 9001, ISO 13485
  • US$ 5.45 / Piece
    1000 Pieces (MOQ)
  • US$ 5.3 / Piece
    1000 Pieces (MOQ)
  • US$ 3.33 / Piece
    1000 Pieces (MOQ)

JITAI VALVE GROUP CO., LTD.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Gate Valves , Globe Valves , Check Valves , Ball Valves , Butterfly Valves
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 320 / Set
    1 Set (MOQ)
  • US$ 1221 / Set
    1 Set (MOQ)
  • US$ 182 / Set
    1 Set (MOQ)

Zhejiang Ruoteng Valve Co., Ltd

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Stainless Steel Pipe Fittings , Stainless Steel Quick Joints , Stainless Steel Camlocks , Stainless Steel Valves , Stainless Steel Flanges
OEM, ODM
Response Time≤3h
  • US$ 0.1 / Piece
    1 Piece (MOQ)
  • US$ 0.1 / Piece
    1 Piece (MOQ)
  • US$ 0.1 / Piece
    1 Piece (MOQ)

Liangshan Jiuzhou Machinery Manufacturing Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Axle , Trailer Leg , Trailer Part , Suspension , Trailer Axle
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 9.9 / Piece
    100 Pieces (MOQ)
  • US$ 5.98 / Piece
    100 Pieces (MOQ)
  • US$ 10 / Piece
    100 Pieces (MOQ)

Zhejiang Hengyue Machinery Co., Ltd.

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees82
Number of Employees
Manufacturer/Factory , Trading Company
Engine Powered Earth Auger , Hand Push Earth Auger , Earth Auger Bits , Ice Drill Bits , Spare Parts of Earth Auger
Own Brand, ODM, OEM
ISO9001:2015
  • Negotiable
    20 Pieces (MOQ)
  • Negotiable
    20 Pieces (MOQ)
  • Negotiable
    20 Pieces (MOQ)

WENZHOU SANTHAI VALVE PIPE FITTING CO., LTD.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Butterfly Valve , Sanitary Valve , Ball Valve , Check Valve , Diaphragm Valve
Own Brand
ISO9001:2008
  • US$ 12 / Piece
    100 Pieces (MOQ)
  • US$ 50 / Piece
    1 Piece (MOQ)
  • US$ 50 / Piece
    1 Piece (MOQ)

Jiangsu Huagong Automatic Control Valve Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
N/a
within 15 workdays
Zhenjiang, Jiangsu
  • US$ 40 / Set
    1 Set (MOQ)
  • US$ 10 / Piece
    10 Pieces (MOQ)
  • US$ 10 / Piece
    10 Pieces (MOQ)

Bengbu Sun-moon Instrument Institute Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Load Cell , Wireless Sensor , Load Cell Indicator , Force Sensor , Weighing Sensor
ISO 9001
Bengbu, Anhui
  • US$ 40 / Piece
    100 Pieces (MOQ)
  • US$ 65 / Piece
    100 Pieces (MOQ)
  • US$ 60 / Piece
    100 Pieces (MOQ)

COVNA Industry Automation Co.,Ltd

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Pneumatic Valve , Solenoid Valve , Motorized Valve , Manual Valve , Pneumatic Cylinder
Own Brand
ISO 9001
  • US$ 599 / Piece
    1 Piece (MOQ)
  • US$ 68.8 / pieces
    1 pieces (MOQ)
  • US$ 20.6 / sets
    2 sets (MOQ)

Taizhou Aibojia Fluid Intelligence Control Co., Ltd.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Valve , Ball Valve , Brass Valve , Brass Ball Valve , Check Valve
OEM, ODM, Own Brand
ISO 9001
  • Negotiable
    2000 Pieces (MOQ)
  • Negotiable
    2000 Pieces (MOQ)
  • Negotiable
    2000 Pieces (MOQ)

Wuxi Xinyi Automatic Machinery Factory

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area1368
Plant Area
Number of Employees36
Number of Employees
Manufacturer/Factory , Trading Company
Pneumatic Valve , Electric Valve , Steam Trap , Valve , Check Valve
ODM, OEM
ISO 9001
  • US$ 55 / Piece
    1 Piece (MOQ)
  • US$ 55 / Piece
    1 Piece (MOQ)
  • US$ 55 / Piece
    1 Piece (MOQ)

Shandong Shun Anda Automobile Technology Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Anti-Lock Baking System
IATF 16949:2016
Jining, Shandong
  • US$ 6 / Piece
    100 Pieces (MOQ)
  • US$ 6 / Piece
    100 Pieces (MOQ)
  • US$ 12 / Piece
    100 Pieces (MOQ)

Jiangsu Great Industrials (Group) Corp. Ltd.

China Supplier - Gold MemberSince 2016

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company
Brake Pads , Brake Shoes , Brake Linings , Clutch Cover , Clutch Disc
OEM
ISO 9001, IATF16949
  • US$ 60 / pieces
    50 pieces (MOQ)
  • US$ 20 / pieces
    100 pieces (MOQ)
  • US$ 18 / pieces
    100 pieces (MOQ)

Zhengzhou Qiongxiang Import & Export Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Number of Employees2
Number of Employees
Trading Company
Transmission Gearbox , Bus Engine , Bus Door Locks , Belts for Bus , Axle Parts
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • US$ 25 / Piece
    1 Piece (MOQ)
  • US$ 50 / Piece
    1 Piece (MOQ)
  • US$ 75 / Piece
    1 Piece (MOQ)

Wenzhou Sixmeters Steel Industrial Co., Ltd

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Steel Pipe , Steel Tube , Stainless Steel , Seamless Steel Tube , Pipe
BRC
Wenzhou, Zhejiang
  • US$ 1 / Piece
    100 Pieces (MOQ)
  • US$ 1 / Piece
    100 Pieces (MOQ)
  • US$ 1 / Piece
    100 Pieces (MOQ)

HUASHENG PIPELINE TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees4
Number of Employees
Manufacturer/Factory , Trading Company
PVC Valve , PVC Sch80 Fitting , PVC Pipe , PVC Fitting , CPVC Pipe
ISO9001:2015, ISO14001:2015, ISO45001:2016
within 15 workdays
  • US$ 50 / Piece
    1 Piece (MOQ)
  • US$ 20 / Piece
    10 Pieces (MOQ)
  • US$ 20 / Piece
    10 Pieces (MOQ)

DMS SEALS TECHNOLOGY CO., LIMITED

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Filled PTFE Seals , Oil Seal , Hydraulic Seals , Spring Energized Seals , Piston Seals
ISO 9000
Foshan, Guangdong
  • US$ 0.1 / Piece
    10 Pieces (MOQ)
  • US$ 0.1 / Piece
    10 Pieces (MOQ)
  • US$ 0.1 / Piece
    10 Pieces (MOQ)

Wenzhou Leina Valve Co., Ltd.

China Supplier - Gold MemberSince 2014

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Valve , Ball Valve , Valves , Stainless Steel Valve , Stainless Steel Ball Valve
OEM, ODM
ISO9001:2008
  • US$ 3.5 / Piece
    50 Pieces (MOQ)
  • US$ 4.5 / Piece
    50 Pieces (MOQ)
  • US$ 4.4 / Piece
    50 Pieces (MOQ)

Hebei Cavwo Auto Parts Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Leaf Spring , Brake Drum , Landing Gear , Brake Lining , Axle
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 2 / Piece
    100 Pieces (MOQ)
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Category

Industrial Equipment & Components (593) Manufacturing & Processing Machinery (542) Auto, Motorcycle Parts & Accessories (353) Tools & Hardware (311) Transportation (266) Instruments & Meters (236) Electrical & Electronics (208) Construction & Decoration (198) Metallurgy, Mineral & Energy (194) Chemicals (65) More

Business Type

Manufacturer/Factory (738) Trading Company (634) Group Corporation (47) Individuals/SOHO (4) Other (15)

Management Certification

ISO 9001 (585) ISO 14001 (234) ISO 9000 (209) ISO 14000 (124) IATF16949 (118) ISO 20000 (107) ISO9001:2015 (101) OHSAS/ OHSMS 18001 (85) GMP (73) ISO 14064 (73) QC 080000 (64) BSCI (63) Others (59) HSE (56) ISO 13485 (55) ISO14001:2015 (47) ASME (33) FSC (26) ISO 10012 (23) ISO 22000 (23) ANSI/ESD (23) ISO 29001 (21) ISO 50001 (18) EICC (17) BRC (16) BS 25999-2 (16) WRAP (16) QSR (16) GAP (16) IFS (16) QHSE (16) SA 8000 (15) HACCP (15) SEDEX (15) SHE Audits (15) PAS 28000 (14) ISO 17025 (14) HQE (13) AIB (12) BREEAM (12) LEED (12) ISO45001:2016 (8) ISO9001:2008 (4) TS16949 (1) OHSAS18001:2007 (1) ISO14001:2004 (1) IRIS (1) More

Annual Revenue

<1 Million USD (328) 1 ~ 2.5 Million USD (13) 2.5 ~ 5 Million USD (10) >100 Million USD (9) 5 ~ 10 Million USD (8) 10 ~ 50 Million USD (8) 50 ~ 100 Million USD (4) More

No. of Employees

5-50 People (224) 51-200 People (83) Less than 5 People (25) 201-500 People (22) 501-1000 People (8) Above 1000 People (3) More

Province & Region

Zhejiang (247) Shandong (179) Jiangsu (107) Shanghai (76) Guangdong (75) Hebei (43) Hubei (36) Fujian (35) Henan (24) Anhui (18) Sichuan (16) Tianjin (14) Beijing (14) Chongqing (13) Shaanxi (12) Hunan (10) Jiangxi (6) Liaoning (5) Guangxi (4) Shanxi (1) Taiwan, China (1) Yunnan (1) Jilin (1) More