Quality always comes first.
Perfect quality system and professional quality team
Strict delivery inspection and gold medal after-sales service
Introduction To Our Quality Management
Langwei has a professional quality team with sufficient quality personnel in all posts. Quality management personnel and quality engineers have more than 10 years of experience and specific excellent quality ability. All posts shall be trained according to the requirements, and take the post after passing the theoretical and practical assessment to ensure that the ability meets the requirements.
Inspections and Review for Every Stage of Production
To ensure quality from start to finish, Langwei provides the following inspection and review services:
- Extensive incoming materials verification
- Design for manufacturing reviews for all quotes provided
- Contract reviews upon receipt of POs
- First article and in-process inspections
- Final inspections and testing with reports and certifications as required
ISO Certification and Visual Quality Standard
Committed to the continual improvement of our industry-leading quality control and quality assurance processes, we are fully certified and compliant with ISO 9001:2015.
To ensure the highest level of aesthetic appeal alongside performance, we perform a visual quality inspection under controlled lighting and environmental conditions to confirm cosmetic appearance according to your specifications. Additionally, we have a Visual Quality Standard for our plastic injection molding services to ensure that our parts are consistent with one another and look exactly the way you want them to.
Surface Finish Part
Anodizing of aluminum alloy
In order to ensure the stability of aluminum alloy anodizing production process, it is necessary to test the current, voltage, pH value, conductivity, temperature, time, concentration and suspended impurities of each tank liquid.
Painting & Powder Coating
In order to ensure the correct use of paint, it is necessary to manage the validity period of paint and powder; moreover, control the temperature and humidity of paint and powder warehouse is also needed;
In order to ensure that the sprayed film meets the requirements, relevant performance tests need to be done.
Quality Policy
Professional quality, professional skills, perfect products and meticulous service
Langwei has passed ISO9001 quality system certification. Always take meeting customer requirements as the goal, professionalize quality and professionalize skills; Perfect products, meticulous service as the quality policy, systematically and comprehensively manage and continuously improve the quality according to the quality system, and can stably and continuously provide products that meet customer requirements.
Contact us today
for your exclusive quote.
Our products have accumulated a plethora of accolades, from red dot prizes as well as the adoration of customers from across the globe.
