The material is processed to complete the tight fit of the runner and the cover plate, and then the friction stir welding process is carried out. After the welding is completed, the thin wall and hole punching parts are processed to avoid the collapse of the thin wall edge during the finished product welding. Then the effective surface treatment of the product is implemented, and finally the sealing and heat dissipation performance is tested.

 Basic Info.

           Weifang Keyang Electrical Appliance Co., Ltd is located in Changle county,the first gem city in china,20 kilometers west of Weifang city,the beautiful international kite capital.It is adjacent to the Jiaoji Railway Line and National Highway 309 to the south,and backed by the jiqing Expressway,with very convenient transportation.It is a limited liability company that integrates the processing and sales of various aluminum profiles,mainly engaged in the processing and sales of various specifications of radiators,stamping parts,cabinets and chassis.The company was established in 2007 and has grown into a large-scale professional enterprise after several years of development.The company covers an area of 18000 square meters,has fixed assets of over 60 million yuan,has more than 100 employees,15 technical and quality control engineers,and has strong new products design,research and development ,processing and production capabilities.It is a professional company that integrates mold and product production,with an annual production capacity of 50 million radiators.The products are mainly sold to the domestic market and Europe,America,Japan and South Korea.The company has passed the ISO9001 quality certification system and ISO14001 environmental system certification,and the IATF16949 automotive parts management system certification has also been launched.
         The company has gradually established a sound quality management and operational management system,adhering to the business philosophy of "Quality fist,Customer first";Promote the business philosophy of "high-quality,affordable,honest,and environmentally friendly",and achieve the business goal of "mutual benefit".Provide customers with products with competitive quality and price in the market,wholeheartedly serve customers,and strive to become an excellent supplier for customers.
 

                                                          Packaging Shop                                                                                                                                      Warehouse
 

     Packing:In order to ensure the integrity of the products in the transportation process, we strictly in accordance with the export packaging                                   standards or customer needs for packaging.
     Default Port : Qingdao  Port
 

1. who are we?
We are a professional manufacturer in producing heat sinks.Our company locates in Weifang city ,Shandong province ,China from 2007.Our products sell to Domestic Market(80%),abroad market(20%).
2.what products can you buy from us?
Aluminum Profile heat sinks, Slotted heat sinks,Water-cooled heat sinks,Embbed heat pipe heat sinks, Shovel tooth heat sinks,and other heat sinks as customers' request.
3. what services can we provide?
 We support products OEM,ODM according to your demand.
4. how can we guarantee quality?
Always a pre-production sample before mass production;all our products are QC inspected .Always final Inspection before shipment;
5.When will you deliver the goods?
 In 20- 30 days after payment. It also depends on the quantity and whether you need mould.
6. What is your terms of payment ?
30% in advance,balance of payment before delivery.For regular customers,the terms can be negotiated.