
Worlden industrial Co.,Ltd.Is a modernized enterprise specializing in the manufacture of sewing equipment.Worlden established the integrated system of product research, development, design, manufacture, testing, quality assurance, marketing, and after-sales service.Main products of sewing machines is lockstitch series, overlock, interlock, double needles, zigzag, auto-machines, speical machines.
Excellent products come from perfect internal management.Worlden passed the certifications of IS09001 Quality Management System, IS014000 Environmental Management System, and ROHS and CE.Worlden sale network spreads nationwide, and 80% of the products are exported to more than 50 countries in Europe, Asia, South America, Africa, and, Winning good reputation from customers.
Worlden always insist on the principle  " SERVICE CUSTOMER, QUALITY FIRST" and sincerely welcomes friends all over the world to join hands with us to create mutual development and bright future.
Our Product Line

Our Package

Our Exhibition

Our Service
1. Your Inquiry related to our products or prices will be replied within 48 hours.
2. Well-trained and experienced staffs to answer all your enquires in fluent English.
3. Inspect the goods before sending shipment, Take pics for customer to confirm before    your goods packed.
4. We respect your feedback after receive the goods.
5. Protection of your sales area, ideas of design and alll your private information.
Products Advantages
1) The raw material cost is cheap.
2) Different material is available.Â
3) Can customized Logo; except copy brand.Â
4) Different colors and designs are available.
5) Price will base on the quantity, the more you order, the cheaper price you will get.
6)  Strict quality control from material test at the beginning until the last step of finishing.
7)  Timely response and whole process tracking inform.
FAQ
(1) Q: Are you available for on-the-spot invitation?
 A: We do welcome our new and old friends come here to have a visitatation.
Besides, we would send you our exposition and relative information to promote a face-to-face meeting if you'd like to.
(2) Q: Is the price offered changeable?
A: We offer reasonable price for every client, and the price is changeable according to purchasing amount.
If any interesting please feel free to contact us.
 Web:WWW.worldengroup.Com
A finned tube is a heat transfer device consisting of many parallel metal fins commonly used for heat dissipation and cooling applications. Finned tubes increase the surface area of the pipe, thus increasing the heat transfer efficiency. Finned tubes are commonly used in applications such as air coolers, automotive radiators, condensers, and evaporators. They are also used in industrial heaters and refrigerators to increase heat transfer surface area and improve efficiency.
Finned tube is a kind of new, wear-resistant, efficient heat exchange material, is a kind of energy-saving heat exchange element, it uses high-frequency power source as heat source, the steel strip, steel pipe heating at the same time, so that the fusion welding together into one, with high heat exchange efficiency, large cooling area, long service life, adapt to a wide range of temperature, high pressure characteristics, it can also be made of a variety of materials, Excellent heat transfer, durability, heat resistance and corrosion resistance. Widely used in waste heat recovery, petrochemical, power plant boiler, economizer, bus, industrial and civil construction heating, refrigeration, medical drying, wood drying, food drying system and other industries.
The main business scope is various heaters, waste heat boilers, pressure vessels, supportingair preheaters, air coolers, furnace accessories and accessories, and provide equipment installation, with EPC ability of projects. At present, our customers have covered all large and medium-sized petrochemical enterprises in China and established long-term strategic cooperative partnership with them. Products are exported to Southeast Asia, Middle East, and other regions.
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Jiangsu Gelan Environmental Technology Co., LTD , https://www.etfiredheater.com