PRODUCTS
WELCOME TO
Casing collar
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Size |
Thread |
Grade |
PSL | Standard | ||
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SC |
LC |
BC | ||||
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4-1/2" |
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● |
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C110 |
PSL-1 |
API 5CT & 5B Latest Edition |
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5" |
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5-1/2" |
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6-5/8" |
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7" |
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7-5/8" |
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8-5/8" |
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9-5/8" |
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10-3/4" |
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11-3/4" |
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13-3/8" |
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16" |
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18-5/8" |
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20" |
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SAUNDERS
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maria@tjjgsygj.com
Tianjin Jinggong Petroleum Special Pipe Fittings Co., Ltd.
The company advocates: health, safety, environmental protection of the business philosophy, wholeheartedly with the vast number of domestic and foreign users, common development...