工業五金 | 模具:

* Description: Since July 2011 HAIYAN JING BEEING is an official licen...

* Description: Uni-Screw has three hex layers combined. The design con...

* Description: Jieng beeing can make all kinds of Thread Rolling Die s...

* Description: Jieng Beeing is specialized in Machine Screw Rolling Di...

* Description: The Machine Screw Thread Rolling Dies are high standard...

* Description: As one of the leading companies in Screw Industry, Jien...

* Description: Jieng Beeing is a company specialized in Thread Rolling...

* Description: We have rich experience in manufacturing Flat Thread Ro...

* Description: We are superior Manufacturer of Tapping Screw Rolling D...

* Description: Jieng Beeing provide Wood Screw Rolling Dies. Our goal ...