dial regulators for ventilation parts, Quadrant

Material : SPCC steel +ZN coating
Packing:carton case + pallet

DR14 For dampers size up to 250mm (10″) diameter

DR38 for dampers size up to 500mm(20") diameter

Accessories: dial part with handle, wing nut, washer & bolt, spring loaded end spindle, square spindle

Application: for volume control damper

Others: different designs regulators are available.

Factory Advantages:

Our manufacturing capability:

·    Punch range from 16T to 500T

·    Hydraulic plate shears·    Bending machine

·    Hydraulic drawbench

·    Blanking, piercing, bending, forming, and deep drawn 

Our secondary operations in house:

·    Riveting

·    Tapping

·    Welding

·    Drilling

·    Assembly

·    Painting

·    Powder Coating 

Our in house QC equipment:

·  2D projector tester

·   Torque tester

·   Tension machine

·   Salt spray tester

·   Zinc-coated tester

Company Introduction

Founded in 1997, based in Yuyao city Zhejiang province (southwest of Shanghai). Yuyao Jingqiao Hardware Factory (JH stamping) is a leading manufacturer of metal stamping prodcuts & HVAC accessories in China. With approx. 20 years experience in producing high quality metal stamping parts, our machinery can stamp anything up to 500 tonnes in all shapes, sizes and materials as per customers' requirements. We focus our business into 2 sector: JH stamping (customized precision stamping parts) and Aier Ventilation (HVAC components). We currently export in the region of 10 million EUROS per year to around 20 countries througout Europe and North America.