Высококачественный пустой стальной барабан на 55 галлонов

 200L closed type steel drums

Inner diameter: 571.5mm+-3mm

Outside diameter: 585mm+-3mm

Height: 885mm+-3mm

Wallthickness: 0.9mm to 1.4mm

We do the bottom structure analysis before we push a new order production, We will do the broken test, 

To make sure the bottom structure well and that is 7 layers edge

A)Raw Materials Control

To ensure quality of the drums ,we  do the Raw Materials Control first

B)Process Control

Set up quality control points on certain key processes of forming the final product to supervise process quality and product quality for ensuring a consistent and stable quality of the products.

1). Check the model first 

 Make sure the model in the good condition before the production. 

2).Analyze the structure of the first  drum for each order

 Analyze whether the weld is smooth, check the bottom  structure , make sure the number of  roll edges reach 7 layers and all of those in the good condition,only can max production after make sure the first  drums in the good quality condition

3)Monitor production at any time,make the quality control record

4)Pressure test with air press machine

Ensure that the weld seam , the body and the bottom of the conical drums are well-fitted without leakage

C) Quality inspection

1) Apperance and physical indexes

Make sure the apperance and physical indexes all in the good condition

2) Performance testing 

Make sure the leakage test, fall test , stacking test, and presure test are all in the good condition

3) Package quality control

Moniter again about the drums quality .Make sure the wrapping film is firm when packing the tray. 

4)Check the package condition before loading

5)Follow the loading instuction when loading the container.

 Standard exporting package, with PP cloth or bare package

 Loading details: 

80pcs/20gp

160pcs/40GP

238pcs/40HQ

Inspection by third party

TT ,LC 

Some feedback from the customers