Rubber machine screw and barrel

Model:	-
Brand:	Superior Machinery
Origin:	Made In China
Category:	Industrial Supplies / Rubber & Plastics Machine
Label:	screw , barrel , Rubber machine screw
Price:	US $1 / pc
Min. Order:	1 pc

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Member Information

NINGBO SUPERIOR MACHINERY CO,.LTD

Free MemberZhe Jiang - China

Last Online:20 Oct, 2015

Product Description

Product Specification and technical data

Cold/heat feeding screw size：Φ20mm～Φ250mm
Quenching and tempering hardness: HB240-280°
Nitration hardness: HV900-1,050°
Depth of Nitrated Layer: 0.5-0.8mm
Thickness of Cr-coated Layer: 0.03-0.08mm
Nitration fragility: ≤grade 1
Surface roughness: Ra 0.4um
Straightness: 0.015mm
Cr-coating layer hardness: HV≥950HV
Depth of Bimetallic Layer: 3-5mm
Bimetallic hardness: HRC52-64°

Payment Terms:	TT

Product Image

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Send Inquiry to this Member

NINGBO SUPERIOR MACHINERY CO,.LTD

NO.100 XIANGYUN RD, HI-TECH ZONE NINGBO

Phone:: 86-574-89085950

Fax:: 86

Contact:: Nancy Cheung (Production Manager)

Mobile:: 18094567412

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