SENMU Gas Springs — Gas Spring Factory & OEM Manufacturer
Gas Spring & Support Struts, OEM Custom Industrial Hardware Solutions

About Us

We are a factory-based gas spring manufacturer and OEM supplier serving global B2B buyers — distributors, wholesalers and industrial end-users. Our in-house production line delivers gas springs with customized force, stroke, outer diameter and end fittings, developed directly from your sample or drawing. MOQ is only 300 PCS, and sample-confirmed orders ship within 15–25 working days, backed by 100% inspection and export-safe packaging.

Our Products

Lift support gas spring, factory made for OEM covers and hatches

Gas Spring / Gas Strut

Factory-direct gas springs in lift, compression, self-locking and stainless steel types. Every key parameter — force, stroke, outer diameter and end fittings — is customizable to your sample or drawing.

MOQ: 300 PCSLead time 15–25 working days · Sample & drawing support
  • Factory OEM manufacturer with stable mass production
  • Custom force / stroke / outer diameter / end fittings
  • 100% inspected and export packed before shipping
Self-locking gas spring that holds any position for chairs, tables and covers

Self-Locking Gas Spring

Holds any position along the stroke — ideal for chairs, tables, beds and adjustable covers.

Automotive gas strut for tailgates and hoods in OEM vehicle applications

Automotive Gas Spring

OEM struts for tailgates, hoods, engine covers and luggage lids.

Industrial gas spring for machine guards and equipment covers

Machinery Gas Spring

Lift, counterbalance and damping for machine guards, covers and equipment doors.

Showcase gas spring supporting display cabinet lids and lightbox covers

Showcase & Display Gas Spring

Smooth lift and hold-open support for showcases, display cabinets and lightboxes.

Stainless steel gas spring for outdoor and marine equipment

Stainless Steel Gas Spring

Corrosion-resistant type for marine, food-processing and outdoor applications.

OEM & ODM Manufacturing

We are the factory behind your brand. Send your sample or drawing and our engineers develop gas springs to your exact force, stroke, outer diameter and end fittings — from prototype to mass production, with private label and seaworthy export packing.

MOQ 300 PCS · Lead time 15–25 working days · Sample & drawing welcome

Custom Specs

Force, stroke, outer diameter and end fittings made per your sample or drawing.

MOQ: 300 PCS

Factory-direct minimum order — start with a trial lot, then scale with stable supply.

Fast Delivery

Sample-confirmed orders shipped within 15–25 working days.

Private Label & Packing

Your logo, cartons and manuals, with export-safe packaging worldwide.

End Fittings, Tubes & Components — All Customizable

Custom gas spring end fitting machined from the buyer drawing

Custom End Fitting

End connection machined exactly to your drawing or sample.

Fork end fitting for gas struts with bolted pivot mounting

Fork End Fitting

Clevis fork end for bolted, pivoting installation.

Rod eye end fitting for gas springs with pin and clevis mounts

Rod Eye Fitting

Eyelet end for pin / clevis mounting.

Flat end fitting option for fixed gas spring installation

Flat End Fitting

Simple flat mounting end for fixed installations.

Gas spring bracket fitting for lightbox and display cabinet frames

Lightbox & Cabinet Fitting

Slim brackets for lightboxes, showcases and display cabinets.

Plastic ball joint end fitting for push-fit gas spring assembly

Plastic Ball Joint

Snap-in ball socket for quick push-fit assembly.

Universal ball socket end fitting for self aligning gas spring mounts

Universal Ball Socket

Self-aligning end that absorbs mounting misalignment.

Piston plate component inside gas springs for smooth damping

Piston Plate

Precision piston parts for smooth motion and reliable sealing.

Seamless steel tube for gas spring cylinders with custom outer diameter

Seamless Steel Tube

Seamless drawn tube used for gas spring cylinders.

Stainless steel tube for corrosion resistant gas spring cylinders

Stainless Steel Tube

Anti-corrosion cylinder tube for stainless steel gas springs.

Inquiry Form

Send us your requirements — our team replies within 24 hours.

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