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| Customization: | Available |
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| After-sales Service: | 12 Months |
| Connection: | Female |
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ABOUT US
Xiamen Qishine Industry Co., Ltd. is a Chinese company established in 2013. We are a leading fabrication services provider in industries such as Oil & Gas, Petroleum, Marine, Oilfield, Mining, and Heavy Industry, specifically for pipeline construction and maintenance.
Qishine is ideal choice for EPC companies and project contractors. Our company specializes in supplying a range of products including Fasteners, Flanges, Gaskets, Fittings, Valves, Pipes and Piping Spare Parts. Our products are CE, TUV and ISO certified. Products are widely used on oil rigs, new nuclear power plant, Chemical and Heavy Industry.
Qishine is proud as being a premium product supplier who works closely with our clients to achieve the best possible results. We have an experienced team, skilled labor force, and advanced facilities to ensure safe and efficient project completion, meeting deadlines and budget requirements.
Qishine is ideal choice for EPC companies and project contractors.
Concentric Swage Nipple
Ecentric Swage Nipple

Pipe Nipple

Types of CS Nipples
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Carbon Steel Concentric Swage Nipple |
CS Concentric Swage Nipple |
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CS Eccentric Swage Nipple |
Carbon Steel Eccentric Swage Nipple |
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Carbon Steel Hexagon Reducing Nipple |
Carbon Steel Hexagon Reducing Nipple |
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CS Hexagon Nipple |
CS Hexagon Nipple |
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Carbon Steel One End Threaded Nipple |
Carbon Steel One End Threaded Nipple |
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CS Both End Threaded Nipple |
CS Both End Threaded Nipple |
Carbon Steel Nipple Chemical Composition
|
Element |
Carbon, max |
Manganese, max |
Phosphorus, max |
Sulfur, max |
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A105 |
0.29 % |
1.20 % |
0.04 % |
0.15 % |
CS Nipple Mechanical Properties
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Grade |
Tensile, ksi |
Yield, min, ksi |
Elongation %, min |
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A105 |
60 min |
- |
18 |

Butt Weld Fittings Manufacturing Process