Green coated steel supply

Heilongjiang Kaijuntong Trading Co., Ltd.

A Harbin-based supply contact for Tianjin Xinyu coated and plated steel products, serving durable, material-efficient building and manufacturing projects.

Durable prepainted steel High-corrosion-resistance ZAM steel Material-efficient building envelopes Sustainable steel sourcing

Agent profile

Serving Heilongjiang projects and overseas steel inquiries

Heilongjiang Kaijuntong Trading Co., Ltd. is located in Gutie Market, Daowai District, Harbin. As a first-tier agent of Tianjin Xinyu Color Plate in Heilongjiang, we support product selection, specification review, quotation coordination, order follow-up and delivery communication.

For overseas buyers, we focus on building envelope systems, steel structures, home appliances, transport facilities, agricultural buildings, livestock facilities and metal products. We help buyers clarify coating, substrate, thickness, width, coil weight and surface requirements before quotation.

Product range

Steel products represented in Heilongjiang

The following product scope reflects Tianjin Xinyu's public product center and the agency service scope of Heilongjiang Kaijuntong Trading Co., Ltd.

Red prepainted steel sheet

Prepainted steel PPGI / PPGL

Coated steel made from galvanized, galvalume, ZAM or stainless substrates through surface treatment, roller coating and high-temperature baking.

Thickness
0.16-1.6 mm
Width
700-1300 mm
Uses
Construction, appliances, public facilities, transport
Metal coated steel coil close-up

Zinc-aluminum-magnesium steel ZAM

Medium-aluminum and high-aluminum magnesium alloy coated steel with corrosion resistance, cut-edge protection and good processability.

Thickness
0.25-2.5 mm
Width
700-1300 mm
Strengths
Corrosion resistance, acid and alkali resistance, wear resistance
Metal roof panel texture

Galvalume steel GL

55% aluminum-zinc-silicon alloy coated steel with a uniform dense spangle surface for construction panels, electrical products, auto parts and pipes.

Thickness
0.16-2.0 mm
Width
700-1300 mm
Features
Corrosion resistance, heat reflection, ductility
Color coated steel samples

Galvanized-aluminum steel GA

Cold rolled substrate with aluminum and rare earth elements added to the zinc bath, suitable for walls, roofs, auto parts, appliances and industrial components.

Thickness
0.25-0.8 mm
Width
700-1260 mm
Features
Formability, weldability, weather resistance
Silver coated steel sheet

Galvanized steel GI

Hot-dip galvanized steel made from full hard steel after cleaning, annealing, zinc dipping, skin pass, tension leveling and passivation.

Thickness
0.25-3.0 mm
Width
700-1300 mm
Zinc coating
Up to 600 g/m²
Steel coil production line

Cold rolled steel CRC

Produced from quality hot rolled steel coils after pickling and rolling, with accurate thickness, flat surface quality and good mechanical properties.

Thickness
0.16-2.5 mm
Width
700-1300 mm
Uses
Construction, automotive, appliances, transport

Why source through us

Agency service capabilities

01

Specification review

We help clarify thickness, width, grade, coating weight, paint system, color, coil weight, inner diameter and packaging requirements.

02

Local response

Based in Harbin's Gutie Market, we serve Heilongjiang projects, processors, traders and end users with closer communication.

03

Export inquiries

We support English communication and help overseas buyers organize product requirements for available supply resources.

04

Tianjin Xinyu product system

We rely on Tianjin Xinyu's coated steel product portfolio, production capability and multi-industry application experience.

Tianjin Xinyu production equipment

Export inquiries

A clear inquiry channel for international steel coil buyers

Please send the target product, application, specifications, quantity, destination port, required standard and packaging requirements. We will help review the request and reply with available options as soon as possible.

  • Prepainted steel coils for roofing, walls and building envelope systems
  • Corrosion-resistant coated steel for structures, livestock buildings and storage facilities
  • Substrates for appliances, automotive parts, transport facilities and metal products
  • Communication on color, paint system, coating, grade and packaging

Official product basis

Product information basis

The product range and specification summary on this page are based on the public product center of Tianjin Xinyu Color Plate and organized around the first-tier agency role of Heilongjiang Kaijuntong Trading Co., Ltd. Final orders are subject to confirmed contracts, technical agreements and supply terms.

Contact

Contact Heilongjiang Kaijuntong Trading Co., Ltd.

Send your product specification, quantity, delivery schedule, destination and application. Chinese and English inquiries are welcome.

CompanyHeilongjiang Kaijuntong Trading Co., Ltd. ContactMr. Ren Mobile+86 159 4519 3630 Emailtianjin.xinyu@outlook.com RegionDaowai District, Harbin, Heilongjiang, China AddressNo. 35 Xianfeng Road, Gutie Market, Area 3, No. 7