37,460 products found from 1,873  

Wholesale Professional Couplings

manufacturers & suppliers

China Professional Manufacture Steel Material Grid Coupling

FOB Price: US $ 95-100 / Piece
Min. Order: 1 Piece
  • Standard Or Nonstandard: Standard
  • Shaft Hole: 22mm
  • Torque: 140n.M
  • Bore Diameter: 22mm
  • Speed: 10000r/M
  • Structure: Flexible

Professional Factory Grooved Fittings Grooved Flexible Coupling for Fire Fighting System

FOB Price: US $ 0.73-20 / Piece
Min. Order: 100 Pieces
  • Connection: Grooved or Threaded
  • Structure: Equal
  • Flexible or Rigid: Rigid
  • Material: Iron
  • Standard: Standard
  • Packing: Carton with Plywood Pallet or Wooden Box

Professional Manufacturer Steel or Brass Hydraulic Quick Coupling

FOB Price: US $ 1-15 / Piece
Min. Order: 50 Pieces
  • Standard: DIN, GB, JIS, BSW
  • Material: Medium Carbon Steel
  • Connection: Female
  • Surface Treatment: Galvanized Sheet
  • Head Type: Round
  • Technics: Hot Forged, Zinc Plating, Nickel Plating, Cr3, Cr6

Professional Coupling Manufacturer Drum Gear Coupling

FOB Price: US $ 315-350 / Piece
Min. Order: 1 Piece
  • Standard Or Nonstandard: Standard
  • Shaft Hole: Max105mm
  • Torque: 10000nm
  • Bore Diameter: Custom Design
  • Speed: 3300rpm
  • Structure: Flexible

Professional Supplier of UPVC Female Coupling

FOB Price: US $ 0.03 / Box
Min. Order: 5 Boxes
  • Connection: Glue
  • Structure: Universal
  • Flexible or Rigid: Rigid
  • Material: Plastic
  • Standard: Standard
  • Color: Grey, White, Blue, Green, Brown

Professional Wear-Resistant Casting Copper Coupling

FOB Price: US $ 5-100 / Piece
Min. Order: 100 Pieces
  • Connection: Welding
  • Type: Sleeve
  • Specifications: Customize
  • Material: Copper
  • Customized: Customized
  • Certification: ISO

Professional Suppliers PE Fittings Large Diameter Siphonic Pipe Ef Coupling

FOB Price: US $ 0.01-50 / Piece
Min. Order: 1000 Pieces
  • Connection: Customized
  • Structure: Universal
  • Material: HDPE
  • Standard: Standard
  • Size: Customized
  • Life: Long

Professional FM/UL Rigid Grooved Coupling for Fire Fighting Systems

FOB Price: US $ 0.6-1 / Piece
Min. Order: 100 Pieces
  • Connection: Grooved
  • Structure: Universal
  • Flexible or Rigid: Rigid
  • Material: Iron
  • Standard: FM & UL& Ce
  • Raw Material: Cast Iron/ Ductile Iron-ASTM A536

Professional Manufacture Spline Shaft Coupling

FOB Price: US $ 1650-2800 / Piece
Min. Order: 1 Piece
  • Material: Alloy Steel
  • Load: Drive Shaft
  • Stiffness & Flexibility: Stiffness / Rigid Axle
  • Journal Diameter Dimensional Accuracy: IT6-IT9
  • Axis Shape: Straight Shaft
  • Shaft Shape: Hollow Axis

Professional Fire Hose Coupling Made in China

FOB Price: US $ 3.286 / Piece
Min. Order: 1000 Pieces
  • Connection: Welding
  • Structure: Metal Bellows
  • Flexible or Rigid: Rigid
  • Material: Alloy
  • Standard: Standard
  • Fire Hose Coupling Material: Aluminum

Jaw Coupling with Professional Manufacturer (OEM)

FOB Price: US $ 2.49-6.59 / Piece
Min. Order: 50 Pieces
  • Standard: DIN, ANSI
  • Material: Iron
  • Connection: Female, Male
  • Surface Treatment: All
  • Head Type: All
  • Trade Style: Trade/Manufacture/OEM

High Quality Professional Groove Fitting UL FM Couplings

Min. Order: 10 Pieces
  • Connection: Grooved
  • Shape: Equal
  • Head Code: Round
  • Angle: 90 Degree
  • Wall Thickness: ANSI
  • Material: Iron

Professional Supplier of Flexible Coupling, Jaw Coupling, Motor Coupling

FOB Price: US $ 0.7-4.5 / Piece
Min. Order: 1 Piece
  • Type: Wooden Mold Router
  • Feed Mode: Mechanical
  • Controlling Mode: CNC
  • Customized: Customized
  • Cetrification: ISO 9001:2008
  • Place of Origin: Shandong China

FM/UL Approved Professional Manufacturer for Fire Pipe Fittings and Couplings

FOB Price: US $ 0.8-8 / Set
Min. Order: 500 Sets
  • Connection: Male
  • Flexible or Rigid: Rigid
  • Material: Ductile Iron
  • Standard: Nonstandard
  • Gasket Material: EPDM
  • Bolts and Nuts: ISO 898-1 Class8.8

Professional Manufacturer for HRC Couplings, Ht250 HRC Couplings

FOB Price: US $ 0.12 / Set
Min. Order: 50 Sets
  • Standard Or Nonstandard: Standard
  • Model Number: HRC70, HRC90, HRC110, HRC130, HRC150, HRC180, HRC2
  • Flexible or Rigid: Flexible
  • Other: HRC Coupling
  • Style: B Flange, F Flange, H Flange
  • Process: Forging, Cutting, Hobbing, Lathe Machining

Wg China Professional Manufacture Steel Rigid Gear Coupling

FOB Price: US $ 9.7-10 / Piece
Min. Order: 1 Piece
  • Standard Or Nonstandard: Standard
  • Shaft Hole: 12mm-125mm
  • Torque: 710mm-20000mm
  • Bore Diameter: 12mm-125mm
  • Speed: 4250RM-7500RM
  • Structure: Rigid

Professional Supplier of PVC Male Coupling

FOB Price: US $ 0.029 / Box
Min. Order: 5 Boxes
  • Connection: Glue
  • Structure: Vertical
  • Flexible or Rigid: Flexible
  • Material: Plastic
  • Standard: Standard
  • Color: Grey, White, Blue, Green, Brown

Professional Plumbing System Coupling All Type of PPR Pipe Fittings

FOB Price: US $ 0.98 / Piece
Min. Order: 500 Pieces
  • Connection: Welding
  • Shape: Equal
  • Head Code: Round
  • Angle: 45 Degree,90degree
  • Wall Thickness: 3.4mm-15.6mm
  • Material: PP-R

Professional Chain Coupling with ISO9001 (100)

FOB Price: US $ 8.09-9.49 / Piece
Min. Order: 50 Pieces
  • Standard: DIN, ANSI
  • Material: Iron
  • Connection: Female
  • Surface Treatment: Black Oxide
  • Head Type: Round
  • Trade Style: Trade/Manufacture/OEM

UL/FM Approval Professional Rigid Grooved Coupling for Fire Fighting Systems 4 Inch 114 Od 300psi 2.07MPa

FOB Price: US $ 0.5-12 / Piece
Min. Order: 500 Pieces
  • Connection: Coupling
  • Structure: Universal
  • Flexible or Rigid: Rigid
  • Material: Ductile Iron/ Cast Iron ASTM A536 65-45-12
  • Standard: Standard
  • Working Pressure: 300 Psi 2.07MPa

Professional Manufacturer Hydraulic Pneumatic Quick Coupling

FOB Price: US $ 1-15 / Piece
Min. Order: 50 Pieces
  • Standard: DIN, GB, JIS, BSW
  • Material: Medium Carbon Steel
  • Connection: Female
  • Surface Treatment: Galvanized Sheet
  • Head Type: Round
  • Technics: Hot Forged, Zinc Plating, Nickel Plating, Cr3, Cr6

Professional Stainless Steel Quick Fitting Camlock Fitting Camlock Coupling

FOB Price: US $ 0.36-0.75 / Piece
Min. Order: 500 Pieces
  • Type: Pipe Fitting
  • Stainless Steel: 100%
  • Model: Us Type/ EU Type/ Japanese Type
  • Fitting: Pipe
  • Certificate: ISO 9001:2008
  • Packing: Plastic/ Carton/Iron Tray

Professional Manufacture SWC-Bh Cardan Shaft Universal Joint Coupling

FOB Price: US $ 66.8 / Piece
Min. Order: 1 Piece
  • Standard Or Nonstandard: Standard
  • Shaft Hole: Customized
  • Torque: 12.5nm-710nm
  • Bore Diameter: Customized
  • Speed: 4000r/M
  • Structure: Flexible

Professional Supplier of PVC Female Coupling

FOB Price: US $ 0.03 / Box
Min. Order: 5 Boxes
  • Connection: Glue
  • Structure: Vertical
  • Flexible or Rigid: Rigid
  • Material: Plastic
  • Standard: Standard
  • Color: Grey, White, Blue, Green, Brown

Professional HRC Coupling (Type B, Type F&H)

FOB Price: US $ 1.59-6.49 / Piece
Min. Order: 50 Pieces
  • Connection: Flange
  • Structure: Jaw / Spider
  • Flexible or Rigid: Flexible
  • Material: Carbon Steel
  • Standard: Standard
  • Trade Style: Trade/Manufacture/OEM

Professional Aluminum 8''npt Threaded Chemical Engineering Quick Groove Coupling

FOB Price: US $ 1-2 / Piece
Min. Order: 50 Pieces
  • Connection: Female
  • Structure: Universal
  • Flexible or Rigid: Rigid
  • Material: Aluminum Alloy
  • Standard: Standard
  • Handles: Al Ss and Brass

Professional Manufacturer and China Made for Industrial Machines Coupling Sfc/Sfcs Series

FOB Price: US $ 5000 / Piece
Min. Order: 100 Pieces
  • Manufacturing Process: Milled Thread
  • Material: Chrome Steel
  • Length: According to Customer's Requirement
  • Model Number: Sfu1002
  • Place of Origin: Fujian, China (Mainland)
  • Product Name: Coupling

Professional Electrical Connector Quick 140as Coupling for Excavator

FOB Price: US $ 30-400 / Piece
Min. Order: 1 Piece
  • Type: Rubber & Steel
  • Apply to: Excavator or Bulldozer
  • Color: Black
  • Packing: Plastic Package
  • Standard: Material: rubber & steel
  • Port: Guangzhou

China Professional PVC Plastic Reducing Coupling

FOB Price: US $ 0.48-4.85 / Meter
Min. Order: 3000 Meters
  • Material: PVC
  • Kind: Thermosetting Plastics Pipe
  • Water Absorption: 0.1%~0.3%
  • Contraction Percentage: <0.4%
  • Tensile Strength: (30~40)MPa
  • Price: Base on Your Require Do Any Price

Professional Manufacturer of Ductile Iron Grooved Rigid Coupling FM/UL Approved

FOB Price: US $ 0.8-8 / Set
Min. Order: 500 Sets
  • Connection: Male
  • Flexible or Rigid: Rigid
  • Material: Ductile Iron
  • Standard: Nonstandard
  • Gasket Material: EPDM
  • Bolts and Nuts: ISO 898-1 Class8.8
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