Zhejiang Baochuan Transmission Machinery Co., Ltd. is located Xiaoshan, which is only one river separated from West Lake of Hangzhou, and it is 20KM far away from Xiaoshan International Airport and Hangzhou Railway Station, only 1KM away from Xiaoshan Highway Exit. The traffic around is very convenient.
Our company is a large joint-stock enterprise specialized in designing, manufacturing and selling SWC, SWP and SWL cross-axis universal couplings, as well as various kinds drive shafts for automobiles, agriculturel machindery, engineering machinery. Comparing with other structural kinds of universal couplings and shafts, our productions are with reasonable design, big transmission torque, high efficientcy, low noise, long using life, wide application and so on. SWC, SWP and SWL cross-axis universal couplings are used widely in main drive and auxiliary transmission of rolling mill, they are also suitable for lifting, mining, engneering machineries, vehicles transportation, petroleum machinery, marine propulsion systems, and papermaking machinery, especially provided a strong support for technological transformation of metallurgical industry and upgrading of mechanical products. Drive shafts can be used for virous of passenger cars, trucks, agricultural machinery, engineering machinery, and the products can meet different customer needs.
We have first-class production equipment, including forging center, heat-treatment center, and machining center. The production equipments includes different kinds of CNC lathes, machining centers, boring, milling, broaching slotting and dynamic balancing machines etc. to meet production requirements for light, medium, heavy and large components, productions, and it forms a professional, series production structure. The equipment investment is also in a leading position in the same industry.
Our company has a group of professional designing, producing for coupling and shafts, they have rigorous working style, high level business knowledge and quality requirements, to make everything more excellent.
We win with our production quality. We strictly accords to ISO9001 Standard Quality Management System at every link in the production, and posts our slogan: “The next project (customer) satisfaction is the quality assurance”, we continous improve ourselves to meet customer needs.
Our entrepreneurial spirit is people-oriented, quality first, based on domestic and expanded on overseas. Warmly welcome new and old customer at home and abroad to come for business negotiation, sincre cooperation, and create both our briliant future.
Why choose us ?
1.Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2.Product Services
raw materials → Cutting → Forging→Rough machining→Shot blasting→Heat treatment
→Testing→Fashioning→Cleaning→Assembly→Packing→Shipping
3.Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4.Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.
5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.
6.Certification
Should your products require testing and certification to comply with international standards, we can arrange this with independent, fully recognized testing companies such as SGS, Intertec, Bureau Veritas, Lloyd's Register or the testing company of your choice.
7.Packaging
Packaging must be solid . All the goods in standard export wooden case. If you have your special requirement,like Logo printed , mark, color box...pls tell us!
8.After sale
Any product have quality problem which caused by us, we will help you solve!
9.Delivery
- Utilizing your own freight-forwarder
- FOB to a port in China
- CIF to a port near you
Whether you have your own freight-forwarder or you would like us to organize shipment; whether you require delivery FOB to a port in China or CIF to a port near you, we are happy to quote and supply whichever way you choose.
Please feel free to discuss all options with us. 
The Type of Cardan shaft
For example
As for the Cardan shaft:
Pls advise the Type,the D(Diameter ),the Lmin( Standard length), the +S(Length compensation),so we could send the quotation and other information for you.If you accept our price,our engineer will drawing for you confirm.
As for the Universal Joint
SWC/SWL: Pls advise the Diameter and Length.
SWP: Pls advise the Diameter and Two Length.
Why believe us ?
20 Years high quality ,never stop running!
Pls contact us if you have any question !