* Professional recommendation & personalized specification.

* OEM/ODM order welcomed.

* Please feel free to contact us.

1. We have strict QC team checking piece by piece.

2. Our sales team will give you professional sales service.

3. Document, QC, after sales service all teamwork.

4. Prompt response, HD photos, free sample, door to door delivering, etc.

Our Team:

Packing and Shipping:

Company information:

One of three biggest pressure gauge manufacturers in China 

Established in 1987, Qingdao Hakin Group Co., Ltd. Specializes in manufacturing and exporting Pressure gauge, Pressure regulator, Manometer and Pressure thermometer. 

Qingdao Auto-meters Co., Ltd is subsidiaries of Qingdao Hakin Group Co., Ltd. 

We have a strong network that allows us to design and customize products. We currently produce over 8 varieties, more than 100 series, and about 1, 000 specifications of instruments for various industries including oil exploration, chemical industry, chemical fiber industry, iron and steel industry, metallurgical industry, power generation plants, food industry and scientific research. 

Our products are exported to East Asia such as Korea & Japan; The European Union such as Russia, Germany & Italy; The Middle East, America. Southeast Asia such as Vietnam, Thailand & Indonesia. 

Our company's main partners: Italian TER. MA. DEN. SNC, South Korea's KONICS, Germany WIKA, China's Haier. 

As a well-known manufacturer in China, our factory has approved by CCC, ISO14001, ISO9001, CE, SGS and KS certificates. 

We will unswervingly make more efforts to supply competitive products and the best services to all customers. 

If you need high quality products, wecome to contact us. If you need low price low quality products, please do not contact us. 

Once cooperation, friends forever!

FAQ:
Q1.How can you guarantee your products quality ?

A: Our pressure gauges have passed strict test one by one before they are sent to the customers, we also have passed ISO9001, ISO14001, South Korea KS certification and CE.

Q2. How about the delivery time ?

A: Usually, it takes approximately 20-30days after receiving your advance payment. The specific delivery time depends on specific situations .

Q3. Can you produce any customized products according to customer's requirements ?

A: Yes, we can produce according to customer's requirements or technical drawings. If it needs , we can make the molds and fixtures, but there is a quantity required.

Q4. Could I visit your factory?

A:You are welcome to come and visit our factory any time you want .

Q5. Can we get the free samples?

A:  We have been cooperating with several well-known big companies. For OEM orders, we are a very influential manufacturer acclaimed by our customers

Q6. Do you accept OEM orders?
A: Yes, we have sufficient stock to assist you to get the samples ASAP. Besides, we can send the samples as your requirements for free.

* Professional recommendation & personalized specification.

* OEM/ODM order welcomed.

* Please feel free to contact us.

1. We have strict QC team checking piece by piece.

2. Our sales team will give you professional sales service.

3. Document, QC, after sales service all teamwork.

4. Prompt response, HD photos, free sample, door to door delivering, etc.

Our Team:

Packing and Shipping:

Company information:

One of three biggest pressure gauge manufacturers in China 

Established in 1987, Qingdao Hakin Group Co., Ltd. Specializes in manufacturing and exporting Pressure gauge, Pressure regulator, Manometer and Pressure thermometer. 

Qingdao Auto-meters Co., Ltd is subsidiaries of Qingdao Hakin Group Co., Ltd. 

We have a strong network that allows us to design and customize products. We currently produce over 8 varieties, more than 100 series, and about 1, 000 specifications of instruments for various industries including oil exploration, chemical industry, chemical fiber industry, iron and steel industry, metallurgical industry, power generation plants, food industry and scientific research. 

Our products are exported to East Asia such as Korea & Japan; The European Union such as Russia, Germany & Italy; The Middle East, America. Southeast Asia such as Vietnam, Thailand & Indonesia. 

Our company's main partners: Italian TER. MA. DEN. SNC, South Korea's KONICS, Germany WIKA, China's Haier. 

As a well-known manufacturer in China, our factory has approved by CCC, ISO14001, ISO9001, CE, SGS and KS certificates. 

We will unswervingly make more efforts to supply competitive products and the best services to all customers. 

If you need high quality products, wecome to contact us. If you need low price low quality products, please do not contact us. 

Once cooperation, friends forever!

FAQ:
Q1.How can you guarantee your products quality ?

A: Our pressure gauges have passed strict test one by one before they are sent to the customers, we also have passed ISO9001, ISO14001, South Korea KS certification and CE.

Q2. How about the delivery time ?

A: Usually, it takes approximately 20-30days after receiving your advance payment. The specific delivery time depends on specific situations .

Q3. Can you produce any customized products according to customer's requirements ?

A: Yes, we can produce according to customer's requirements or technical drawings. If it needs , we can make the molds and fixtures, but there is a quantity required.

Q4. Could I visit your factory?

A:You are welcome to come and visit our factory any time you want .

Q5. Can we get the free samples?

A:  We have been cooperating with several well-known big companies. For OEM orders, we are a very influential manufacturer acclaimed by our customers

Q6. Do you accept OEM orders?
A: Yes, we have sufficient stock to assist you to get the samples ASAP. Besides, we can send the samples as your requirements for free.

Grinding Cylpebs

Grinding Cylpebs usage and production both like the cast iron balls, just the shape difference. Production method like the cast grinding balls, also manufactured by melting and mould. Production process is: Raw material chemical composition and optional proportion-- Melting and pouring-- Oil quenching-- Temper-- Polishing

Grinding Cylpebs

Grinding Cylpebs,Casting Iron Grinding Cylpebs,Cast Cylpebs,Casting Grinding Cylpebs

Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd , https://www.cngrindingballs.com