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x70m gas transmission welded pipe

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x70m gas transmission welded pipe

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API 5L X70M High Frequency Welded Pipe For Gas Transmission
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API 5L X70M High Frequency Welded Pipe For Gas Transmission High frequency welding (HFW) steel pipe is that ERW pipe produced with a welding current frequency equal to or greater than 70 kHZ. Through high... Read More

2021-06-30 14:44:44

API SPEC 5L GB/T 9711.1 LSAW Steel Pipe In Pipe Oil And Gas
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API SPEC 5L GB/T 9711.1 LSAW Steel Pipe In Pipe Oil And Gas LSAW steel pipe is a straight seam submerged arc welded steel pipe. Its main technical characteristics are as follows: 1. During the steel tube ... Read More

2021-06-30 14:44:44

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