There are many considerations that are critical for your application when choosing a suitable filter supplier. Such as compatibility, price, floor area, flow rate, filtration efficiency, filtering accuracy, corrosion resistance, pressure resistance, temperature resistance, warranty and so on.
Here are some frequently asked questions and answers, hope useful to you. If you still have any other questions about Filson filter, please email us, our sales and technical team will respond you immediately.
We are an integration of industry and trade. Our company is responsible for the export sales of the factory and our factory name is Dongguan Walle Sealing Technology Development Co., Ltd.
If necessary, we can provide the factory authorization letter.
For high-demand products, we purchase from Japan, Italy, Germany, the United States and other places according to customer requirements, and strive to ensure first-class quality.
We have our own design department, and have offer design service for thousands of cooperative partner. OEM accept and
offer confidentiality agreement. “business secret contract” for your design safe.
We are a professional OEM manufacturer, we do not have MOQ for any products.
Yes! Just give us drawings or samples, we will adopt your requirements to design high-precision molds.
Yes. We have built up a complete inventory. We have sizes and molds for different standard systems in stock so that we can ship quickly.
Yes, we have ISO9001, environmental protection certificate, production license, and a series of patent certificates.
Always a pre-production sample before mass production and final Inspection before shipment.
Custom PTFE,Rulon, POM, Nylon, UHMWPE and so on.
1) Sample photo with size or 2D/3D design
2) Product material
3) The quantity
After mold finished, We will make some samples for you to check as soon as we finish the mold.
For regular products, we keep them in stock. The specific delivery time depends on the items and the quantity of your order, usually 7~25 days.
We keep good quality and competitive prices to ensure our customers benefit.
Supply Ability: 10,000,000 Pieces/month, We have a complete supply chain to fully protect your orders.
If your product is stanard, and we have stock. We would like to send your free sample to test quality.
Small order are also welcomed, and we will provide free samples for the first order of new customers.
We cooperate with professional logistics companies to provide express, air, land and sea transportation. We can solve the customer’s transportation and customs declaration requirements for you, and even help you clear customs home.
In fact, the service life of the seal and the specific working conditions are inseparable. The same kind of seal, in response to different external environment, media properties and acidity, working pressure, temperature, etc., its life is different, and can even vary greatly. A seal can be used in many different types of machinery, in the normal working condition, each machine may have a different life expectancy.
Under normal working conditions, each machine may be different, so that the life of the seal will also be different.
Accepted Delivery Terms: FOB,EXW；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T, PayPal,Western Union,Cash,Escrow;
Your are wecomed to visit our factory,and we offer free hotel and free car.