Brand Customization
OEM/ODM Support

Low MOQ Flexibility
FAT、OQ 、IQ Certification
Product Line
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Technological innovation and precision manufacturing Continuously promoting quality improvement to meet the requirements And exceed customer needs and expectations

Zhejiang Zhengsheng Valve
Zhejiang Zhengsheng Valve & Pipe Fittings Factory, located in the heart of Longwan Industrial Zone, is a comprehensive enterprise integrating design, R&D, production, sales, and service. We primarily produce 304, 304I, 304, and 316I stainless steel ball valves and pipe fittings. Our products are sold to over 20 provinces and cities, widely used in major industries such as petroleum, chemical, metallurgy, fiber, pharmaceutical, food, and brewing, and are highly praised by consumers.
Zhengsheng Pipe Fittings Adhere to the "4H service standard"
High Quality、High Clean、High Efficiency、High Integrity
To improve product quality
To improve product quality, the company strictly adheres to GB/JB standards, upholding the corporate philosophy of "Striving for Excellence in Quality, Maintaining Integrity in Quality," and has introduced advanced production equipment and improved production process management to provide users with more satisfactory and reliable products. Zhengsheng shares the technology of the new century with you, allowing you to experience the charm of high-end manufacturing technology. We sincerely welcome new and old customers to join hands in creating a brilliant future!


Global Exhibitions
Zhengsheng shares the technology of the new century with you, allowing you to experience the charm of high-end manufacturing technology. We sincerely welcome new and old customers to join hands in creating a brilliant future!


Packaging and Transportation








FAQ
- Q:How does your factory control quality?
A:We control quality from the moment raw materials arrive at the factory. We have workshop quality inspectors responsible for each production line, checking product dimensions and other details one by one during production. Inspection quality inspectors conduct random checks on each batch daily, and packaging workers also perform a 100% inspection of the product's appearance when packing parts into cartons.
- Q:What are your payment methods?
A:A 30% T/T deposit is required in advance, with the remaining 70% due before shipment. We will show you photos of the product and packaging so you can make the remaining payment.
- Q:How long after order confirmation will it be shipped?
A:Delivery times vary depending on the product and purchase quantity.
In-stock products: 5-7 days
Customized products: Approximately 45 days
- Q:Do you accept product customization?
A:Yes, we offer a wide range of customization services for our clients, such as adding a logo.
- Q:Can I request a sample for testing?
A:We can provide free samples, but you will need to bear the shipping costs.


Address
No. 158-2, Zhanxin Road, Dushan Village, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province


shangdianflange@163.com


Tel
+86 0577 8691 6676










