Colku is a top OEM/ODM manufacturer of portable refrigerator and truck air-conditioner with 20+ years of experience. Which implement the IS09004 international quality management system strictly.
One-stop Service
We can provide one-stop services from product design, structural construction, molding production, first sample production, certificate application to final production.
At the same time, we continue to expand the production scale, improve product quality and added value.
Strict Selection Of Materials
Here, Colku has strict material selection requirements, advanced automation equipment, experienced production workers and scale management system. With standardized production control system, efficient assembly line and advanced product testing system.
Development Link
Grinding tool development, compressor, metal processing, injection molding, blister painting, vacuuming and snow filling, etc., from raw materials to finished products, our quality control system covers all aspects of production.
Since Colku has always attached great importance to the quality control system，so we have won and implemented ISO 9001 and IATF 16949 internationally recognized standardization systems. Through our MES control system，we have strict control over each step of processing ，foaming，assembly，electrical test，leak detection ，final inspection，sampling and delivery of incoming semi-finishing products，and strive to keep improving， win with quality and occupy the market.
We exported widely with oversea market more than 100, have years experience
and acknowledge to meet customer’s requirement for product developing.
Production Equipment
Production Line
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