Хорошее качество 420 420H 428 428H Мотоциклетная

Сохранить в закладки 225376151:


Цена:1,00 $ - 2,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики


 


 Good quality 420 420H 428 428H Motorcycle Chain



Product Description


 

























































































































1)Raw materials↓



surface checking



metallic structure inspection



sizes checking



hardness inspection



2)Manufacture process of chain parts 



Punching hole



polishing



blanking



shot blasting



curving



deburrs



cold forging



bending



grooving



calibrate



chamfering



shave hole



grinding plane and hole



rolling folding



grinding cylindrical surface



sizing



centreless grinding



oiling



3)Heat treatment 



quenching



bluing



low temperature temper



yellowing



duplex quenching



phosphatizing



through hardening



washing



oil quenching



cooling



liquid carburizing



hardness inspection



annealing



metallic structure inspection



4)Assembling↓



automatic choice materials



running in



measuring chain length



pre-stretch



measuring chain torque



high speed running in test



tensile strength test



endurance testing of chain



5)Packing↓



end inspection



high temperature greasing



clean oiling



cooling



Anti-rust oiling/greasing



put in polybag,box,carton etc.



428H yellow.jpg428 002.jpg420.jpg- Motorcycle chains.jpg.jpg





Packaging & Shipping


 22.jpg33.jpg





Our Services


 


1. Any of your kind inquiry of chains would be replied within 24 hours.


2. Well-trained and experienced sales staffs will reply all your concerns in fluent English.


3. OEM services are available with us, our professional designer would make your private idea into being.


4. Protection of your sales area, ideas of design and all your private information.


5. Delivery by air mail or ship for your orders.





Company Information


 


Hangzhou Qianjiang Chain Industries Co., Ltd founded in 1988, is a professional manufacturer of industry transmission chains,motorcycle chains,conveyor chains,dust and water proof sealed chains and some special chains,is also the earliest manufacturer that developed and produced O-ring and X-ring sealed chains. In 2001,Qianjiang's sealed chains were awared "outstanding new products of national chain industry " and "special award". Qianjiang has three famous brands: YF , QJ and HQL.More than 60% of his products exported to oversea markets.The products completely conform to the ISO, ANSI, BS, DIN, JIS international standards and the national industry standards. Qianjiang has set up a complete set of quality management system which is provided with advanced inspection and test equipment.Since 2001,Qianjiang has been successfully certified by ISO9001 Quality Management System,SGS inspection and BV inspection.1.jpg2.jpg3.jpg





FAQ


 




 


1. who are we?
We are based in Zhejiang, China, start from 1996,sell to Domestic Market(46.00%),North America(28.00%),South America(5.00%),Eastern Europe(5.00%),Mid East(4.00%),Southeast Asia(3.00%),Western Europe(3.00%),Southern Europe(2.00%),Eastern Asia(00.00%),Central America(00.00%),Northern Europe(00.00%),South Asia(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Chains(used in Car,Motorcycle,Industrial Equipments,Parking Lot,Agricultural Machinery )

4. why should you buy from us not from other suppliers?
Because we are a professional factory.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese


 


QQ20230801153325


Похожие товары

Новые поступления

Новинки товаров от производителей по оптовым ценам