Cost-Effective Stainless Steel Fluid Flow Sanitary Flange Sight Glass with Light

We are a manufacturer factory and we also have our own exporting license.

Yes, ISO, FDA, LFGB, CE, PED certificate. We also have some patents in design.

In quality control, the most important is to avoid material mixing. In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection. 2 staff inspect during production in different sections 5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...

We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.

For normal products in 7-10 days; For bulk order, in 15-25 days. It depends.