1. Can you provide free samples?

Yes, samples are free, but you may need to pay some express cost for the samples.

 2.Do you develop any new designs every year?

Yes, every season there are new designs provided to clients by emails. New catalogue refreshed every year will be mailed or emailed to clients.

 3.Can you customize our own products, including material, size, colour, style etc.?

Yes, you can customize your own products. We can make a sample for your confirmation according to your requirement before order confirmation.

 Xuzhou DeSheng petrol machine parts Co., Ltd. concentrates on design, development, manufacture, marking sales into one company. It produces the relative accessories of the road dangerous fuel transportation parts and other aluminum alloy components used on machinery. At present, the products are mainly include flanges, ball valves, filters, manhole covers, API loading valves, quick coupling, vapor recovery parts and other related products. The aluminum alloy hose quick coupling, double-way valve, square flange connector, breathing valve is China Petroleum Co., Ltd. Appointed products to supply.

 Mission: meager profit business, integrity is golden, dealing with customer requirements as far as possible perfect communication, solving. Track service with the time of delivery and the pre-sale after sale.

We could also re-design and make new mold as you required.

Electric Self-priming Oil Pump: 
1.DC *4V / *2V; 
2.Less power consumption; 
3.Large flow; 
4.Anti-rust and anti-corrosion