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  • How To Install Chain Link ? When installing the chain, wrap the chain around the sprocket first and then thread it through the chain pins. When threading the chain pin, it should be passed from the inside to the outside, so that the connecting plate can be installed and locked from t...

  • How to assemble sprocket and chain A Chain Drive consists of an endless chain wrapped around two sprockets. The chain consists of a number of links connected by pin joints,while the sprocket are toothed wheels with a special profile for teeth.Chain drive is a transmission method that transmits the m...

  • How to assemble sprocket and chain A Chain Drive consists of an endless chain wrapped around two sprockets. The chain consists of a number of links connected by pin joints,while the sprocket are toothed wheels with a special profile for teeth.Chain drive is a transmission method tha...

  • What Is The Gear Rack A rack is a mechanical part that cooperates with a gear and is used for transmission. It is divided into spur gear rack and helical gear rack, which are paired with spur gear and helical gear respectively . Rack and pinion transmission is a transmis...

  • How To Install Chain Link ? When installing the chain, wrap the chain around the sprocket first and then thread it through the chain pins. When threading the chain pin, it should be passed from the inside to the outside, so that the connecting plate can be installed and locked from t...

  • The Teeth Harding Of Sprockets Hardening teeth considerably increases sprocket lifetime and is suggested for any extended term extraction program especially where abrasion is a problem. With every turning, each sprocket tooth contacts the series. A sprocket using a”harde...

  • The Teeth Harding Of Gear Racks The Introduction Of Rack rack is a mechanical part that cooperates with a gear and is used for transmission. It is divided into spur gear rack and helical gear rack, which are paired with spur gear and helical ...

  • The Package Of Power Transmissions The Package Of Sprocket And Gear The Package Of Chain ...

  • The introduction of taper lock Taper Lock is an advanced basic component that is widely used in the world for mechanical coupling under heavy loads. In the coupling of wheels and shafts, it relies on tightening high-strength bolts to make the pressure and friction betwee...

  • Fair transparent price We try to keep our prices as low as possible. Once the price of raw materials drops, our prices will also drop. Our prices are mainly related to the following points:l Raw materials. Our main raw material is steel. The price of international steel has been fluctuating up and down, with slight differences almost ...

  • Free Sample u We can provide free sample of all our products,including sprocket,chains,pulleys,racks.u If you like our product and order it,the sample without fee;u If you think our product don't meet your needs,you need t...

  • Quality inspection We have introduced the "ISO9001 series standards" quality management system and IATF 16949:2016 certification and EMSC certification,always adhere to the core idea...

  • About payment Payment method:WE ACCEPT THE CURRENT MAINSTREAM PAYMENT METHODS, INCLUDING WESTERN UNION, T/T, L/C, D/A, MONEYGRAM, ETC. Support currency: WE MAINLY SUPPORT RMB, US DOLLAR, EURO, BRITISH POUND, JAPANESE YEN, AUSTRALIAN DOLLAR AND OTHER CUTTENCIES, EXCEPT BITCOIN. What’s your payment terms If you can pay the entire purchas...

  • Warranty service can be provided within one year after the product is sold;According to user requirements, long-term technical guidance on use and other aspects can be carried out;Handling users' letters and visits and tel...

  • We support a variety of transportation methods, including international courier, sea transportation, land transportation, air transportation and combined transportation. Sea Freight Sea freight is the transportation of good...

  • Of course, we always believe services are the essential point to satisfy the customers.We provide a one-year warranty. If you have any operational questions during operation,you can contact us, and we will ask professional technicians to give you guidance.We will also provide some knowledge about product maintenance to extend the product cycle.

  • Within 24 hours. We workers will try our best to serve you and answer your questions patiently.Whether you are experienced or just starting, we will help you solve your problems from a professional perspectiveso that you can receive the most satisfactory service in YQ.We are appreciated you can contact us via the phone or other social apps. We are always here for you.

  • Yes,we sincerely invite you to visit our factory. In this way, you can see that we treat each process in accordance with strict procedures and operations.We always know quality is our company’s life.We control quality in every step from incoming material to the last packing.Besides, we will provide Hangzhou or Shanghai travel fees.

  • We accept many methods of payment, including Western Union,T/T,L/C,D/A,D/P,MoneyGram and so on.Normally 45 days after confirmed order.30days could be available in low season for some items(during May to July), and 65 days during new year and hot season(Jan to March).

  • Yes, we can make chains and sprocket according to your drawing or prototypes.Besides, the experienced personnel at YQ can be of great assistance to you in identifying,pricing, and manufacturing gears and sprockets that are worn out, broken or of unknown specification for some other reason.In addition, we can do the heat treatment, hardened teeth, oxidization, zincification and other surface treatm...

  • HANGZHOU OFFICE:Room 1310,Taotiandi Buliding 2,Jianggan District,Hangzhou City ,ZhejiangApproximately 5minutes from Hangzhou East train Station, 30minutes from Hangzhou airport.We can be reached at:Tel: 0086-18667944319/18858579590 and 83081255 and Nik..........comFACTORY LOCATION:No.327,North Zhenxing road,Sanjie town, Shengzhou City,Zhejiang,China.