1. Our products are direct from factory, there is no middle man, no high markup,so we can provide quality items yet very competitive price. 2. If you have any questions please contact us by email  or TradeManager, most emails are responded with in 12 business hours. 1. Our products are direct from factory, there is no middle man, no high markup,so we can provide quality items yet very competitive price. 2. If you have any questions please contact us by email  or TradeManager, most emails are responded with in 12 business hours. Pre-insulated Pipe Fabrication
Pre-insulated, pre-fabricated jacketed piping system is used for industrial and commercial applications. Pre-Insulated, pre-jacketed thermal pipe has a definite advantage over field installed insulation and jacketing. All straight sections of the factory preinsulated piping system shall be jacketed with a High Density Polyethylene (HDPE) jacket conforming to ASTM D1248,PVC jackets shall not be allowed.
All field butt joints shall be made in straight sections of pipe.here for welding polyethylene, it can use field hdpe pipe Butt Fusion Machines according to pipe range. For PE Pre-insulated pipe fabrication, It will use workshop fitting machines for bend fabrication of plastics. How it works? Firstly you need to prepare pe pipe Angle Cutting Saw and fix thin pipe on sepcial clamp, and then cut hdpe pre-insulated pipe in required angle. Then move this pipe and fix them on elbow clamps of pre-insulated fitting welding equipment. Special half heating plates positioned on top of the welding zone are used to ensure the required welding temperature, The appication of uniform welding pressure which is controlled hydraulically, ensures the quality of the weld between the sleeve and the pipe casing. The welding phases of pipe fabrication are below: 1. Approaching and preheating 2: Heating 3.Removing the heating element 4. Reaching the welding pressure 5.Welding 6. Cooling
Pre-Insulated Pipe Fabrication,Custom Pipe Fabrication,Pipeline Fabrication,Butt Fusion Welding Machine WUXI MEIERTE MACHINERY TECHNOLOGY CO.,LTD , https://www.pipefusionweldings.comBasic Info.
Wave Washer,Spring Washer with Black Zinc Plating( HS-SW-005)
   Model No.:  HS-SW-005
   Material: Steel
   Washer Type: Wave
   Size: 21mm (OD) X 16mm (ID) X0. 3 mm
   Color: Black , Zinc Plating
Product Description
Steel, Stainless Steel, Brass, EPDM washers
Spring Washer, Flat Washer, Lock Washer, Tooth Washer
DIN125, DIN126, DIN9021, DIN440
ANSI B18.21.1, ANSI B18.22.1
GOST6402
DIN6798, DIN6797
Size M3, M4 up to M56
All standards and customized
Carbon Steel, SS304, SS316 regular sizes
M6 up to M30 in stock available
More washer catalogue please check transhow.infoBasic Info.
Wave Washer,Spring Washer with Black Zinc Plating( HS-SW-005)
   Model No.:  HS-SW-005
   Material: Steel
   Washer Type: Wave
   Size: 21mm (OD) X 16mm (ID) X0. 3 mm
   Color: Black , Zinc Plating
Product Description
Steel, Stainless Steel, Brass, EPDM washers
Spring Washer, Flat Washer, Lock Washer, Tooth Washer
DIN125, DIN126, DIN9021, DIN440
ANSI B18.21.1, ANSI B18.22.1
GOST6402
DIN6798, DIN6797
Size M3, M4 up to M56
All standards and customized
Carbon Steel, SS304, SS316 regular sizes
M6 up to M30 in stock available
More washer catalogue please check transhow.info
Model NO.: HS-SW-005
Trademark: OEM
Transport Package: 1000PCS/Bag
Specification: ISO9001-2008
Origin: Dongguan China
HS Code: 7209189000
Model NO.: HS-SW-005
Trademark: OEM
Transport Package: 1000PCS/Bag
Specification: ISO9001-2008
Origin: Dongguan China
HS Code: 7209189000
All Type of Washers
All Type of Washers