Quality Control

*  ISO 9001 : 2015 Quality Management System

*  Inspection System: Self Inspection, Mutual Inspection and Professional Inspection

*  Overall Quality Inspection: raw materials incoming inspection, semi-finished products inspection, specimen testing & final products random inspection.

Spectrum Analysis Chemical Components Analysis Tensile Strength Test Micro-structure Test Hardness Test
Coating Thickness Measurement PT (Penetration Test) Hydraulic Pressure Testing Permanent Set and Load Test Press Ring Experiment
Impact Test Magnetic Powder Detection 3D Dimentional Measurement Surface Roughness Measurement Supersonic Detection



SYI Foundry | Ductile Iron Manhole Cover|Gully Grating|Manhole Step|OEM Aluminum Casting Part

Whatsapp: 008613513642572

Tel: 00863512027764

Email: marketing@syigroup.com

Add: Motianshi, no.51,binhe west road,taiyuan, shanxi,china 030027