How long can we get a reply after we send you the inquiry?

We will reply to you within 12 hours after receiving the inquiry on working days.

Are you a direct manufacturer or a trading company?

We have two manufacturing plants, and we also have our own international trade department. We produce and sell ourselves.

What products can you offer?

Our main products: processing and manufacturing of stainless steel bellows and various automotive pipe fittings.

What application areas does your product mainly cover?

Our products mainly cover the application fields of manufacturing and processing of gas pipeline bellows, stainless steel bellows, and pipe assemblies.

Can you make custom products?

Yes, we mainly do custom products. We develop and produce products according to drawings or samples provided by customers.

Do you produce standard parts?


What is the production capacity of your company?

We have 5 stainless steel strip welding production lines, multiple water-expanded corrugated pipe forming machines, large brazing furnaces, pipe bending machines, various welding machines (laser welding, resistance welding, etc.) and various CNC processing equipment. Can meet the manufacture and processing of various pipe fittings.

How many employees does your company have, and how many of them are technicians?

The company has more than 120 employees, including more than 20 professional technical and quality management personnel.

How does your company guarantee product quality?

The company operates and manages strictly in accordance with IATF16949: 2016 quality management system;

We will have a corresponding inspection after each process. For the final product, we will do a 100% full inspection according to customer requirements and international standards;

Then, we have the most advanced and complete top-end testing equipment in the industry: spectrum analyzers, metallographic microscopes, universal tensile testing machines, low-temperature impact testing machines, X-ray flaw detectors, magnetic particle flaw detectors, ultrasonic flaw detectors, three-dimensional measuring instruments, Image measuring instrument, etc. The aforesaid equipment can fully ensure that customers are provided with high-precision parts, and at the same time, it can ensure that customers meet all-round inspection requirements such as physical and chemical properties of materials, non-destructive testing, and high-precision geometric dimension detection.

What is the payment method?

When quoting, we will confirm the transaction method with you, FOB, CIF, CNF or other methods. For mass production, we generally pay 30% in advance and then pay the balance by bill of lading. Payment methods are mostly T / T. Of course, L / C is acceptable.

How is the cargo delivered to the customer?

We are only 25 kilometers from Ningbo Port and very close to Ningbo Airport and Shanghai International Airport. The highway transportation system around the company is well developed. It is more convenient for automobile transportation and sea transportation.

Where do you mainly export your goods?

Our products are mainly exported to more than ten countries including the United States, Italy, the United Kingdom, South Korea, Australia, and Canada. Domestic sales are mainly domestic automotive pipe fittings and various water-expanded bellows assemblies.