custom compression springs manufacturing factory customized durable stainless springs small springs with long service life

Comfirm Diameter Base

Comfirm Inside Diameter Top

Comfirm Outside Diameter Eyelet

Comfirm free length

Comfirm Types

Comfirm C to C Length

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Yantai Dayuan Machinery Equipment Co., Ltd. was founded in November 2007, registered capital of 2 million dollars. The company is located in Lianfu street 100, Yantai, China. We are professional in producing: heat exchangers, chemical reactors, metal parts, window louver, springs, etc.. The company production workshop of 5000 square meters, with MAG and TIG welding equipment for all Japan OTC products, spring equipment made in Taiwan CNC automatic machine tool , lathe, radial drilling machine and other machining equipment for the domestic first-class enterprise products. The heat exchanger is mainly used for lithium bromide central air conditioning equipment, detection means used for hydraulic pressure test, air tightness test, He test, X- -- ray MSLD; DAM chemical reactor for domestic leading technology; the company has the advanced technology of welding, correction, welding plane metal structure of valve control in 1mm/6M2; products used for domestic well-known refrigeration manufacturers; precision spring service in more than and 30 foreign-funded enterprises. The Company's existing staff of more than 100 people, professional and technical personnel 15 people, more than 30 welding workers. The company attaches great importance to technical training and qualification management, all the staff are required to obtain the appropriate job qualifications. Excellent equipment, skilled operation skills, strict management, to ensure that we can provide users with satisfactory products on time. Let us work together to create a better future.

laser cut machine

CNC milling Machine

flame cutting machine

High-speed punching machine

CNC bending

helium leak detector

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Packaging:
For the plate heat exchanger and plates, standard export plywood boxes are used to protect the products from damage during delivery;
Shipping:
1. Delivered by Air
2. Shipped by Sea
3. Delivered by international express like DHL, TNT, UPS, etc.
4. Based on the requirements of the customers.
5. Packaging Detail: plywood case or as your request.
6. Delivery Detail: 10days

1. who are we?
We are based in Shandong, China, start from 2008,sell to Domestic Market(60.00%),Eastern Asia(15.00%),Oceania(10.00%),North America(8.00%),Eastern Europe(2.00%),Western Europe(2.00%),Northern Europe(2.00%),Southern Europe(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Heat Exchanger,Air Cooler,Springs, Sheet Metal Parts,Windows Louver

4. why should you buy from us not from other suppliers?
Yantai Da Yuan Machinery Equipment Co., Ltd is a high-tech company established by a group people of 1960's with experience. We are committed to providing quality machining service and complete products making solutions.

5. what services can we provide?
Accepted Delivery Terms: FOB；
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,PayPal,Western Union,Cash;
Language Spoken:English,Chinese

If you are interested in any of our products,

please do not hesitate to contact us for further information.

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