15kg 35.7L Empty Gas Cylinders Bottles ISO22991 For Commercial

15kg 35.7L Empty Gas Cylinders Bottles ISO22991 For Commercial  

Specifications:

Company Overview:

Hangzhou Tianlong Steel Cylinder Co., Ltd. has nearly twenty years experience in the field of steel cylinder manufacturing. The company built a large factory, and has established a strong technician team. This professional team plus excellent production capacity makes Tianlong among the most successful cylinder manufacturers in China.

Question1. How to ensure your cylinders quality ?

A: Our LPG cylinder factory possesses  ISO9001 certificate, and we have been in this field  more than 10 years. Our products have been sold  almost all over the world, especially with the mature market in Africa. The  advanced process strict testing and our clients’ trust both guarantee our cylinder quality.

Our company has six machinery equipments to test material and cylinder:

1.           spectrum analyzer to detect chemical analysis;

2.           mechanical function to make tension test and bending test;

3.           X-ray silent detection to inspect circumferential weld;

4.           Hydraulic bursting test;

5.           Hydraulic testing;

6.           Air tightness test.

Question2 What's the brand name of your products?

A: In generally, We use our own brand ”TL”, if you have requested, OEM is also welcome.

Question3About the  cylinder mould?

A:  we can design and develop cylinder mould by ourselves, cylinder handle and footing mould will cost about $5000, and cylinder body mould will cost $7000.

When your purchase quantity is up to 30,000pcs, we can return back mould charge to you. 

Question4 About the sample ?

In our acceptable range, we can offer a sample by charging freight. And we will return the fee after you make an order.

Question5 About payment term and delivery time?

A: we can delivery 5*40HQ containers and below within 30 days after deposit payment.

payment term: 30% for deposit, balance against copy of BL; L/C at sight.

Production process and our certificates display:

Powder painting:

last time leak testing before packing: