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About Welflow

Meet the Team

Welflow is a dynamic young team, and the oldest leader is 37 years old now of four Co-founder and Hundreds of workers.

In addition to the mainland China market, the product’s sales well to South Korea, Taiwan(China), the United States, Canada, Malaysia, Australia, and other countries and regions.
Welflow is a combined company of four factories whose products are complementary to each other. Our aim at provide a one-stop service and offer professional guidance for clients all over the world. We believe we will be your best choice for importing, selecting, and assembling suitable valves and fittings for the project.

Product advantages

The most significant advantage of our valves & pipe fittings is that they are qualified and cost-effective. Therefore, the quality is the best based on the same price and the most competitive price on the same quality level.

  • OEM & ODM Both Acceptable
  • Color Boxes and Color Sticker Acceptable
  • Casting Client Logo & Laser MarkingAcceptable

Certificate & Service

  • 18 Months of After-sales Service.
  • Free Sample Testing Service
  • If there is a quality problem, provide a free reissue or refund service.

Why Choose Welflow


All of our products could accept OEM or ODM, According to your drawings and requirements.

Quality Control

Our products control starts from wax investment casting; Accept 3rd-party QC.

Featured Packaging

We have success expensive color sticker and boxes package products.

Free Sample

Free sample testing is available before formal order. In addition, each customer has a one-time free charge of delivery.

Bulk Shipment

Bulk goods are transported by the sea at a low cost usually. The regular Loading Port is Ningbo/Shanghai Port.

Quick Shipment

If hurry, we can also send it to you by air at an extra cost. Due to our products are heavy, always in sample order.

Geographical Advantage

We are in the industrial chain of valve and pipe fittings, providing coordinated procurement or delivery.

Global Support

Contact us 24 x 7 to solve all your after-sales problems. If there is a quality problem, provide a free reissue or refund service.


Purchasing Steps

Customers visit the website first and then send us an inquiry on the website by filling in the form. our salesman will quote the price to the purchaser after getting the purchase information. after the two sides confirm all the transaction details, we will send samples to the users. after the user is satisfied with the sample, he will give us the final order.

After the factory has finished producing the goods, they will be sent to the customer’s country by sea.


Send us the details of the sample, we will contact you in 24 hours.

Ask For A Quick Quote

We will contact you within 24 hours; please pay attention to the email with the suffix “@leadtekfluid.com”