About Company

Main Product

About Company

ABOUT COMPANY

ZDI SUPPLIES (HAIYAN) CO., LTD.

CHINA

BAIBU TOWN, HAIYAN COUNTY, ZHEJIANG PROVINCE. CHINA

86-573-86775992 , 86-573-86772600

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Zhongda United Holding Group Co., Ltd. was first established in 1964. After years of efforts,it is now an ISO9001,ISO14001 and OHSAS18001 qualified enterprise with more than 3000 employees and total area of 478,000 square meters.In 2020,the company’s total sales amount was $846.5 million and benefit & tax $6.33 million.

We specialize in the production of a complete range of screws, nuts,thread rods etc.From production to delivery,we ensure quality control and assurance is at the core of our belief and that our customers will receive the products with zero defects.

We can supply Chipboard Screws & Construction Screws(capacity: 1000tons per month), Drywall Screws(capacity: 1000tons per month), as well as other screws, bolts, nuts, thread rod and stamping parts.We consider ourselves as a solution provider of fasteners, especially when it comes to project supply.

We can also provide full range of DIY assortment and professional packaging design solution for retailer display purpose. We have good experiences cooperating with European and America retailers (TCHIBO, LIDI, ALDI, HORNBACH, LOWE’S, HOMEDEPOT ,etc.)

We have our own lab, which is CNAS approved,as we treat products quality as priority.

With our passion in fasteners,you will find our team a trustworthy partner and we are eager to
hearing from you.Due to company's future plan and business segmentation,our fastener business is now operating under the name ZDI SUPPLIES (HAIYAN) CO., LTD from 2020.09
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Certification

ISO-14001、OHSAS-18001、TÜV、CE、ISO-9001:2015

Head Marking

Plants / Machines

PLANTS / MACHINES

Online Catalogues

ONLINE CATALOGUES

Videos

Zhongda United Holding Group Co., Ltd.

hongda United Holding Group Co., Ltd.

VIDEOS

Zhongda United Holding Group Co., Ltd.

hongda United Holding Group Co., Ltd.

Keywords

KEYWORDS

Chipboard Screws

Drywall Screws

Thread Rod

Self-drilling Screws

Construction Fasteners

Main Product

MAIN PRODUCT

Chipboard Screws

Drywall Screws

Roller / Chains

Self-drilling Screws

Construction Fasteners

Concrete Screws

Roofing Screws

Furniture Screws

Wing Nuts

Hexagon Nuts

Square Nuts

Wedge Anchors

Thread Rod

Eye Screws

U Bolts

6 Cuts/ 8 Cuts Self Drilling Screw

Flare Type Captive Screws

Nickel Silver Bolts

A193 B7 Screws

ZDC Cap Screws

Fastener Kits

Combined Screws

Hydraulic Cylinders

Washer Head Screws

Corrosion Resistant Screws

Self-Tapping Screws

Corrosion Resistant Bolts

Bifurcated Or Split Rivets

Blind Nuts / Rivet Nuts

Drop-in Anchors

Round Head Phillips Self-drilling Screws
Countersunk Self-drilling Screws
Round Head Self-drilling Screw with Washer
Hexagon Self-drilling Screw with Washer
Wafer Washer
Hexagon Socket Flat Head Self-drilling Screw
Hexalobular Countersunk Self-drilling Screw
Self-tapping Screws

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