API SPEC Companies

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China (3)

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API SPEC : 3 Suppliers

(1-3 out of 3)

Tianjin Qiangsheng Steel Co.,Ltd
Manufacturer of square tubes, steel pipes, galvanized steel pipe, pre-galvanized steel pipe, steel coils, steel profiles

Established in 2014

Employees Total: 101 - 500

etc. Our company complies with overseas and domestic standards, including API spec 5ct, API spec5l, astma53, CB/t9711.1, GB/t9711.2, GB/t13793 and sy/t5768, which will satisfy the needs of clients...
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- China - Tianjin
- Contact Name: Chalie Wang
- +86-022-15122350734
- Contact Now
Wenzhou Jingwei Seals Co., Ltd
Manufacturer of Octagonal Ring Joint Gasket

Established in 2014

Employees Total: 101 - 500

specific tolerances on CNC machines and the they are fully comply with the ASME B16.20 standardand the API spec 6A requirements . We have worked with many different national and international...
- China - Zhejiang
- Contact Name: Mr. Jack
- +86-187-57773759
- Contact Now
Shandong Deli Steel Pipe Manufacturing Factory
Manufacturer of galvanized square tubes, Galvanized Steel Pipe, seamless steel pipe, steel beam H&I

Established in 2008

Employees Total: 51 - 100

API Spec 5 l, ASTM A106 / A53, SY/T5037, API Spec 5 ct, GB/T8162-1999, GB/T8163-1999 standard,.Company can produce all kinds of non-standard models according to customer's request, to meet customer...
- China - Shandong
- Contact Name: Alan Li
- +86-1397467-9997
- Contact Now

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