introduction--steel pipe making machine manufacturer China



黄金城




introduction

Patent Certificate

STAR ENTERPRISE

AWARD OF EXCELLENCE

INNOVATION AWARD

PATENT FOR EXPANDING MACHINE

PETENT FOR EXTERNAL GRINDER

PATENT FOR 3-STEP EXPANSION MACHINE

Started in 1996
Focusing on new technology innovation pipeline equipment and R&D

To build China’s most professional steel deep processing equipment manufacturing enterpriss




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