In 2000, EPG took the direct in gaining ISO14001 setting administration certificate and thereafter handed the inspection of clear generation and recycling economy, winning the title of “Zhejiang Inexperienced Business”. In 2008, it was awarded with “Nationwide Export Commodity Inspection-cost-free Business”. Obtaining accrued precious encounter in cooperating with foreign clients, Spiral EPT for oilfield drilling rig characteristics:
1) 最大外径2000mm
two) Max. EPT 36
3) EPT: 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi and other large intensity alloy metal
4) Tooth flank carburization and nitrification, with rigidity of EPTC58-sixty two
five) EPT precision: Grade VI
six)Precise measurement and floor finishes are accessible
seven)EPT dense alloy or other materials is also accessible
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It is utilised in automobile, oil drilling rig, and so on
