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Hebei Yuantian International Trading Co.,Ltd
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Origin:CangZhou,HeBei
HS NO.73042900
The casing we supply has passed the API Q1 and ISO 9001:2000 quality authentication. It is mainly used for the oil production, fracture acidizing, water injection, gas injection and well repair in oil-field development process. It is threaded by CNC to the enterprise standard with relevant parameter of 1.2 times striction of the API Standard, which gives the product perfect property of anti-galling, anti-sticking and effective sealing.
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