Nanjing Zhitian Mechanical And Electrical Co., Ltd. Quality Control

Quality Control

Contacts

Contacts: Esther Li

Tel: 86--18952048192

Fax:: 86-25-84183205

Contact Now

Mail Us

Certificates

Standard:ISO9001
Number:17319Q20503ROM
Issue Date:2022-07-28
Expiry Date:2025-07-27

QC Profile

Precision Test

Marl height indicator,the precision can be up to 0.1μm,which is 200 times of precision by usual manual test.

Hardness Test

Testing system is applicable for hardness test of products manufactured from various materials,which the error of indication is less than positive and negative 6HLD,which repeatability error is less than 6HLD.

Pressure Resistance Test

Guarantee tightness of barrel’s water cycle system.

Flaw Detection

Comprehensive product testing,ensure products zero defect,zero damage.

Gearbox Debug Platform

Test products run under simulated case.

We have perfect testing system with full precision testing equipments,and a professional team of quality engineering with sole-duty persons well trained inspection.

Nanjing Zhitian Mechanical And Electrical Co., Ltd. quality control 0

Barrel Inspection

Nanjing Zhitian Mechanical And Electrical Co., Ltd. quality control 1

Gearbox Inspection

Nanjing Zhitian Mechanical And Electrical Co., Ltd.

products

Twin Screw Extruder Parts

Extruder Screws And Barrels

Extruder Screw Elements

Extruder Machine Parts

High Torque Gearbox

Twin Screw Extruder Gearbox

Pellet Machine Parts

info@njzhitian.com 86--18952048192

Tianyuan community,Chunhua street,Jiangning district,Nanjing,China.

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