Customization: | Available |
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After-sales Service: | 3month |
Warranty: | 1year |
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Standard:
API, GB, API 5L, GB/T 9711.1-1997, API 5L,GB/T 9711,SY/T5037,SY/T5040,GB/T3091,ASTM A252
Thickness: 3 - 26 mm
OD: 219-2220mm