Long history
Focus on caster manufacturing since 1997, Yajie metal and plastic company has been the top rank caster wheels manufacturer near Shanghai over 20 years.


Complete caster line
Yajie has complete caster variation. From 2 inch to 8 inch with load capabilities from 20 kg to 500 kg. Wheels are available in rubber, TPR, PP, polyurethane, nylon, cast iron,  and phenolic resin. Plate casters, stem casters, hollow kingpin casters, various different casters wheels satisfy our customers wide using applications, platform trucks, scaffolding, transport dollies, heavy duty carriers, cargo equipment, material handling equipment, industrial equipment…


R&D capacity
Don’t find suitable casters? Please let us know your idea, our experienced engineers and own mold shop will make your imaginations to come true.


New products
At 2016, our products family has a new member– platform carts. This lockable & foldable platform cart is appreciated by our customers and has exclusive American agent.


Welcome to contact us!


2018, New goal, wait for your joining

2016, SGS Standard lab was built. Platform carts were designed

2009, complete our caster line, from 2 inch to 8 inch, 20 kg to 500 kg

2006, To meet quantity demands, new factory and more machines were used.

2003, renamed to Yajie, 1.5 million USD Sales amount

1997, Zhongyuan Hardware Established ( Original company)


Is Yajie a factory or trading company

We are a caster wheels factory since 1997 with rich experience over 20 years

What types of caster wheels does Yajie have?

Swivel plate casters, rigid casters, thread stem casters, grip ring stem casters, round stem casters, expanding stem casters, square stem casters and so on

What materials are used for caster wheels?

Polyurethane (PU), Rubber, Polypropylene (PP), Thermoplastic rubber (TPR), PVC, Nylon, Cast Iron, PU on Cast Iron, Rubber on Cast Iron and so on

Is OEM available?

OEM & ODM are welcome, whatever drawings, prototype or your mind