Made in China Diaphragm-Seal Pressure Gauge Manometer

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.

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.

Iron Oxide Yellow

The main component of Iron Oxide yellow is iron oxide, with the chemical formula Fe2O3 · H2O, which is a monohydrate of iron oxide.

A lemon yellow to brown powder. The relative density is 2.44 ~ 3.60. Melting point 350 ~ 400 ℃. Insoluble in water, alcohol and acid. The fine powder is a crystalline iron oxide hydrate. Due to the different production methods and operating conditions, the degree of hydration is different, and the crystal structure and physical properties are very different. Good coloring power, covering power, light resistance, acid resistance, alkali resistance and heat resistance. Crystal water is decomposed above 150 ℃, and most of it turns red above 400 ℃.

purpose

1. Iron oxide yellow pigment is directly mixed into cement as pigment or colorant in all kinds of concrete precast parts and building products. Various indoor and outdoor color concrete surfaces, such as wall, floor, ceiling, pillar, porch, pavement, parking lot, ladder, station, etc; Various building ceramics and glazed ceramics, such as face tiles, floor tiles, roof tiles, panels, terrazzo, mosaic tiles, artificial marble, etc.

2. Iron oxide yellow pigment is suitable for coloring and protective substances of various coatings, including waterborne interior and exterior wall coatings, powder coatings, etc; It can also be applied to oily paints, including oxygen, alkyd, amino and other primers and topcoats; It can also be used for toy paint, decorative paint, furniture paint, electrophoretic paint and enamel.

3. Iron oxide yellow pigment is suitable for coloring plastic products, such as thermosetting plastics and thermoplastics, and rubber products, such as automobile inner tubes, aircraft inner tubes, bicycle inner tubes, etc.

4. It is widely used for coloring artificial marble and terrazzo in construction industry. It is the pigment of watercolor, oil paint, paint, rubber, etc. It is used as an intermediate of iron oxide pigments, such as Iron Oxide Red, iron black, etc.

In addition, iron oxide yellow pigment can also be used for coloring all kinds of cosmetics, paper and leather.

Iron Oxide Yellow,Pigment Iron Oxide Yellow,Iron Oxide Yellow 313,Iron Oxide Yellow 311

Henan Chuange Industry CO.,LTD , https://www.cgpvcresin.com