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Quick Details

Place of Origin:

Zhejiang, China

Brand Name:



3 Months, 1 year

After-sales Service Provided:

Video technical support, Online support

Applicable Industries:

Building Material Shops, Construction works


GJJ Construction Hoist Spare parts Worm And Worm Wheel Hot Sale






Worm Reduction Box


High Hardness


Passenger Hoist





Supply Ability

Supply Ability:
20 Set/Sets per Month Construction Worm wheel and Worm for GJJ and Baoda passenger hoi

Packaging & Delivery

Packaging Details
GJJ Construction Hoist Spare parts Worm And Worm Wheel Hot Sale.”>in wooden box.

GJJ Construction Hoist Spare parts Worm And Worm Wheel Hot Sale.
Lead Time
Quantity(Sets) 1 – 100 >100
Est. Time(days) 8 To be negotiated

Online Customization

GJJ Construction Hoist Spare parts Worm And Worm Wheel Hot Sale

Product Description

A worm is a gear that has one or more helical teeth and is engaged with the worm wheel to form a staggered shaft gear pair.
The indexing surface can be cylindrical, conical or circular surface, there are Archimedes worm, involute worm, the normal straight worm, cone-shaped cylindrical worm four categories.
1) ISO SGS certified
2) Owned casting and cnc machining workshops
3) Advanced equipment and excellent R&D Team
4) Highly skilled manufacturing process
5) A broad variety of ODM&OEM product range
6) Strict quality Control System
SYM has more than 20 years tower crane experience.SYM willsupply you best professional advice. 24 hours customer service give you quickly feedback.

Our Certificate

Our Advantages

Company Information

SYM HOIST & TOWER CRANE QUIPMENT CO.,LTD located in Shenyang China is one of the biggest supplier and export of tower crane, luffing crane , topless crane , passenger hoist along with the spare parts for them. With 20 years’ experience on tower crane rent , installation , repair and reconstruction, the company has more than 50 experienced mechanical and electrical engineer responsible for the installation guide, failure diagnosis, maintainance and reconstruction for the tower crane at the construction site.
Having a long-term and good cooperative relationship with China’s most famous manufacturer of tower crane and passenger hoist like YONGMAO, SANYO, Sichuan SCM, Zoomlion, GJJ, BAODA,etc. The company can offer you the best quality original tower crane and passenger hoist with most competitive price.

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china worm reducer

As one of leading china worm reducer manufacturers, suppliers and exporters of mechanical products, We offer china worm reducer and many other products.

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Manufacturer supplier exporter of china worm reducer