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compression spring / torsion spring / tension spring

Material:plain steel / SUS420 / SUS304


Our production:compression coil spring, tension spring, torsion spring, snap spring, leaf spring, plane volute spring, diaphragm spring, waveform spring, die spring, square flat steel spring, motorcycle suspension damping spring, truck brake chamber spring, large valve spring, Large springs for construction machinery,including square steel, flat steel, various stainless steel and tin bronze springs.

Achieving affordable price, size, length, and weight stability.
According to customer drawings or fixtures.
Whether post-processing is required.Plating, Black Oxide, Thermal Processing etc.
Produce according to customer requirements

Metal stamping / Precision metal stamping

Material;Galvanized steel / Bronze / Copper/ Brass / Stainless steel


We provide high-speed, high-precision stamping of very small metal parts and deliver quality products on time.
Stamping is relies on stamping machinery and the use of molds to apply external force to plates, wires, pipes and profiles to cause plastic deformation or separation, so as to obtain workpieces of the required shape and size.

Spring Pin
Roll Pins / Spring Pins / Coiled Spring Pins / spring wave pin

Material:plain steel / SUS420 / SUS304


Coiled spring pins are rolled of band material and replace rivets, screws, bolts and similar connection elements.
SPP are used to connect two or more construction elements to each other. They are applicable as connecting pin, pilot pin, driving pin and pivot pin.

Retaining ring

Material:carbon steel / SUS420 / SUS304


Retaining Ring is a fastener that holds components or assemblies onto a shaft or in a housing or bore.
Shaft retaining ring requires the groove machined and uses circlip pilers to open up for installation.
If you need a rework or a custom-made-product please contact us directly with your inquiry.

BWW / WW / MB / DB / AW / BW

Material:carbon steel / SUS420 / SUS304 / galvanized


A washer is a thin plate with a hole that is normally used to distribute the load of a threaded fastener, such as a screw or nut.
Lock washers are used for keeping nuts and bolts coming loose.

Rivet / Semi-tubular rivet / Special Rivet / Rivet Fastener / Drive Rivet

Material:stainless steel / iron / copper / aluminum


Blind rivets are installed in a joint from only one side of a part or structure.
Push-in rivets feature ribbed or expanding shanks that lock in place without additional tools.
They expand to securely lock parts together.