+  Tube
 +  Tube with Zinc
  - Tube with color Zinc
  - Tube with white Zinc
  - Tube with olive green Zinc
 +   PVF coating
  - PVF tube(coating from China)
  - PVF tube(coating from Dupont)
  - PVF with 6+chromium tube
  - PVF without 6+chromium tube
  - PVF tube with ID nickel coating
 +  Fu aluminum coating
 +  Nylon coating tube
 +  CNG high-press tube
  -CNG manufacture technology
  -Welded Pipe
  - Seamless Pipe deal with specially anneal
  -Stainless 304/316/316L
 +  Formed Tube
  - Brake Line
  - Fuel Line
  - Others Pipe Line
Seamless Pipe deal with specially anneal

material use low-carbon seamless pipe
normal working pressure:25-35 Mpa
bursting pressure:132MPa
Feature: its softness is nearly to welded CNG pipe, it's the most flexible products compare to other congeneric products in China through our specifial production engineering handle

CNG high-press tube's parameter:


normal utilization pressure:25-35MPa(250-350kg)

most burst pressure:154MPa(1540kg)

bending torsion:≤12N.M


The scope of application of this product:

The product widely used in CNG fuel-auto and double fuel-auto, auto-braking system; auto-oil system, fuel system,etc. It has pass Quality Management System-ISO15500

Raw materials:

low carbon steel tube, copper tube, seamless steel pipe

Quality control system:

All follow ISO 15500-16-2001 stabdard to execute There’are 9 steps inspection procedure from manufacturing to leave our factory, our tubes 100%can keep 5 min pressure under 35-40Mpa. Before leaving factory, samples must keep 3min under 85-100MPa according 4‰ proportion.
We offer customers reliable products with best quality under
perfect quality-monitoring system and advanced workmanship.

Mechanical functions:

Good curvature machining property;
Highest blasting press
Thickness is uniform with PVC
Good binding force
Products quality have reach international
advanced level

T: +86-22-68661902 M: +86-13512865300  
F: +86-22-68661908 E-mail:sales@delute-china.com     marketing@delute-china.com
Add:5 jiuan Road,Tianyu Science ,Industrial Zone, JinHai County,TianJin,China