PRODUCTS
WELCOME TO
Tubing coupling
Size |
Thread |
Grade | PSL | Standard | |||
NU |
EU |
SCC |
S13 | ||||
2-3/8" |
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C110 |
PSL-1 |
API 5CT & 5B Latest Edition |
2-7/8" |
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3-1/2" |
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4" |
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4-1/2" |
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SAUNDERS
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Tianjin Jinggong Petroleum Special Pipe Fittings Co., Ltd.
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