- Design capability
- Production management
- Project management
- Quality control
- Standard setting
- R&d platform and patent achievements
- Industry-university-research cooperation
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SHT 3410-2012 Petrochemical forged steel socket welding and threaded fittings
1/24/2024 1:29:09 PM
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SHT 3424-2011 petrochemical forged steel socket welding and threaded joint
1/24/2024 1:29:09 PM
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GBT 14383-2008 Forged socket welding and threaded pipe fittings
1/24/2024 1:29:09 PM
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GBT 19326-2012 Forged socket, threaded and butt welded support pipe
1/24/2024 1:29:09 PM
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GB-T 12459-2005 steel butt welded seamless pipe fittings
1/24/2024 1:29:09 PM
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GBT 17185-2012 Steel flanged pipe fittings
1/24/2024 1:29:09 PM