00:31

Canton Fair & SIAM

07:20

Hangzhou Bay Bridge is a cross-sea bridge

02:19

Construction process of an ordinary residential building

00:40

PVDF fittings with 2 cuttings

00:44

What causes the air release valve to leak? How to solve?

00:23

BSPT FITTINGS

04:34

Electrofusion welding procedure

00:51

Antifire bag/Polyester Nonwoven Geotextile/Geobag Large Sand bag

00:21

Clear pvc pipe fittings

00:16

PVC PPH PPR pipe and fitting production

01:24

Non-Pc Adjustable Bubbler head

00:25

Common auxiliary tools for pipe cutting and pipe fitting connection.

00:21

Normally style PVC flanges.

00:21

Single union check valve.

00:21

Flange end ball valve

00:57

PPR Pressure testing

00:21

Mini Valves for irrigation drip tape.

00:21

Double union check valve

00:21

Globe Valves

00:21

Diaphragm valve

00:21

Disc Filter and Screen Filter For Irrigation

00:25

PVC Foot Valve

00:24

PVC Ball Foot Valve

00:21

Air Release Valve

00:25

Other Different Type PVC Ball Valves

00:25

Other Different Type PVC Ball Valves

03:08

PPR Hot melt machine

00:21

Pneumatic Butterfly Valves UPVC

00:21

Pneumatic Butterfly Valves pph

00:21

Pneumatic Butterfly Valves cPVC

00:21

PVC Butterly Valve With Flange

00:21

PVC Gear Handle Butterfly Valve

00:21

Lever Handle Butterfly Valve For Industry upvc

00:21

Lever Handle Butterfly Valve For Industry pph

00:21

Lever Handle Butterfly Valve For Industry cpvc

00:21

PVC Single Union Ball Valve

00:21

PVC COMPACT BALL VALVE

00:21

PVC butterfly VALVE-2

00:21

PVC Butterfly Valve

00:21

NEW TYPE PVC BALL VALVE

00:21

PVC two pieces BALL VALVE

00:25

PP Compression Ball Valve

00:52

Testing of venturi,mesh filter, disc filter,air release valve, y filter

00:12

Filter bag production

00:22

Corrugated plastic hose production

02:03

Plastic pipe from production to packaging automatic production line

01:19

Plastic ball valve automatic assembley line

00:17

Automatic injection molding machine for ball core

00:39

Automatic injection molding machine for ball valve body

00:12

Ball valve auto machine

00:47

Switching frequency test of compact ball valves to detect the service life of ball valve handles.

01:44

laser printing and inner plastic bag packing

01:19

Production process of PVC-O pipe

01:20

PVC-O Blue pipe

00:17

PVC Ball Valve Automatic Packaging Production Line

02:13

Manual installation of the lever handle butterfly valve

00:33

Different Plastic valves' names and matching pictures

00:47

Plastic Pipe Fittings' Names

01:20

Carbon steel pipe fitting

02:15

PVC pipes and DWV fittings