| Measurement Range |
1.1-1.3 |
Measurement Accuracy |
0.01 |
| Materil |
glasses |
Size |
320(mm) |
This is a partial certificate, if you need more certificates, please contact us!
LONGWIN GROUP was founded in 1999.LONGWIN GROUP has established ten regional production bases located in Zhejiang, Jiangsu and Anhui of the PRC, Malaysia, Sri Lanka, Vietnam and India respectively. With more than 20,000 employees in which more than 1000 are technical officer, LONGWIN GROUP factories cover an area of more than 2 million square meters. The 220 production lines and related testing equipments together with three dedicated research and development centers located in Zhejiang, Anhui and Jiangsu constituted a strong and advance manufacturing and research and development capabilities of the enterprise.
Our forward-looking research and development team and high production quality make LONGWIN GROUP possessed of influential international competitive power. With more than 40 trading companies established in the PRC and around the world which located in regions like the United States of America, Europe and South-East Asia, our products sell and distribute to more than 100 countries.
LONGWIN GROUP mainly produces reserve power batteries, SLI batteries and motive power batteries and they include series products such as AGM VRLA batteries, VRLA-GEL battery, pure lead batteries, UPS high rate batteries, marine batteries, railway batteries, start-stop batteries, automotive batteries, motorcycle batteries, OPzV, OPzS, PzS, PzV and PzB tubular plate batteries, golf cart batteries, scrubber sweeper batteries and electric vehicle batteries etc.. These products are widely used in various related areas such as telecommunication, power system, radio and television system, railway, solar energy, UPS, emergency lights, security, alarm, gardening tool, car, motorcycle, golf cart, forklift truck, electric vehicle and baby carrier etc.LONGWIN GROUP annual production capacity exceeds 20 million KVAh.
Being hardworking and enterprising, through practice, LONGWIN GROUP keeps on developing and blazing new trails constantly. For quality control, professional quality management centres have been set up and successfully acquired the recognition of various standards such as ISO9001, TS16949, ISO14001 and OHSAS18001.
In the area of technological innovation, we have carried out technical cooperation with renowned overseas manufacturers, introduced advance equipment and instruments from domestic and overseas suppliers and obtained a number of patent technologies. Our production capability has reached international advanced level. To enhance LONGWIN GROUP independent innovation ability, we continuously perform technical exchanges and cooperation with famous universities in the PRC and has established research bases with them. For LONGWIN GROUP to become a globalized competitive leading manufacturer soon, we have laid a solid foundation.
Q1: Can I have a sample order?
A1: Yes, we accept sample order to test and check quality.
Q2: Do you have MOQ limit?
A2: Yes, we have MOQ limit for mass production, but it depends on model. Please contact us for details.
Q3: How about the lead time?
A3: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
Q4: How about shipping and delivery time?
A4: Generally, Item will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-7 business days. Airline and sea shipping also available.
In order to better serve customers, we now make the following disclaimer for the product information published on the website that contains text, pictures, and links:
1. The product picture may have a color difference with the actual product due to the different angle and light, as well as the display difference of the monitor. The picture is for reference only, the actual product shall prevail, please contact our staff for more details.
2. It is the customized product, not final retail product. Details, description, pictures, and specifications are subject to the final confirmed order.
3. The price is for reference only, the market price is fluctuating, and the price marked on this page is not the only basis for the final transaction. Please contact our sales staff to confirm the final price.
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