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Tianjin Longlong Metal Products Factory

Tianjin, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Cold-formed steel profiles , Cold-formed roll forming machines.
Year of Establishment:
1999-09-08
Number of Employees:
22
Management System Certification:
ISO9001:2015
Address:
Hi-Tech Industry Park, Jingwei Road, Beichen District, Tianjin, China
OEM/ODM Service
Sample Available
Russian Speaker
Visit My Factory
Secured Trading Service

Solar Bracket, Greenhouse, Greenhouse Steel Structure manufacturer / supplier in China, offering Hat Channel Steel Structure 1.2mm High Quality Steel Profile, Anti-Corrosion Hot Dipped Galvanized Zigzag Channel with Different Material Supply, Superb Lock Profile/C Profile for Greenhouse and so on.

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Latest updates from this supplier
Mar 12, 2026

New Products

Hat Channel Steel Structure 1.2mm High Quality Steel Profile
Hat Channel Steel Structure 1.2mm High Quality Steel Profile
US $800-850 / Ton

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40 Meters/Min U41 Steel Pulin Roll Forming Machine for Solar Tracker Steel Structure
40 Meters/Min U41 Steel Pulin Roll Forming Machine for Solar Tracker Steel Structure
US $40,000-60,000 / set

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Stud and Track 63~254mm Automatic Adjustment Steel Roll Forming Machine
Stud and Track 63~254mm Automatic Adjustment Steel Roll Forming Machine
US $28,000-50,000 / set
Mar 04, 2026

Short Videos
Punched Lock profiles roll forming machine

Short Videos
Greenhouse lock profile roll forming machine

New Products

Professional Manufacture Steel Zigzag Channel for Greenhouse Film Fastening
Professional Manufacture Steel Zigzag Channel for Greenhouse Film Fastening
US $0.33-0.36 / Meter

New Products

ISO 9001: 2015 Certified Greenhouse Zigzag Channel (Thickness 0.7/0.9/1.0mm)
ISO 9001: 2015 Certified Greenhouse Zigzag Channel (Thickness 0.7/0.9/1.0mm)
US $0.33-0.36 / Meter

New Products

Anti-Corrosion Hot Dipped Galvanized Zigzag Channel with Different Material Supply
Anti-Corrosion Hot Dipped Galvanized Zigzag Channel with Different Material Supply
US $0.33-0.36 / Meter

New Products

Adjustable Length Zigzag Channel Profiles for Secure Greenhouse Plastic Sheeting Fixing
Adjustable Length Zigzag Channel Profiles for Secure Greenhouse Plastic Sheeting Fixing
US $0.33-0.36 / Meter
Mar 03, 2026

New Products

Agricultural Zigzag Channel with Spring Wire for Durable Greenhouse Clamping
Agricultural Zigzag Channel with Spring Wire for Durable Greenhouse Clamping
US $0.33-0.36 / Meter

New Products

High Strength Greenhouse Locking Channel (Zigzag Channel) 0.7mm-1.0mm Thickness
High Strength Greenhouse Locking Channel (Zigzag Channel) 0.7mm-1.0mm Thickness
US $0.33-0.36 / Meter

New Products

Hot Sale Galvanized Steel Zigzag Channel for Greenhouse Plastic Film Fixing
Hot Sale Galvanized Steel Zigzag Channel for Greenhouse Plastic Film Fixing
US $0.33-0.36 / Meter
Mar 02, 2026

New Products

Excellent Greenhouse Zigzag Channel
Excellent Greenhouse Zigzag Channel
US $0.33-0.36 / Meter

New Products

Various Zigzag Channel Supply with Z275/Azm275/Az150/Az180 Material
Various Zigzag Channel Supply with Z275/Azm275/Az150/Az180 Material
US $0.33-0.36 / Meter

New Products

Superb Greenhouse Zigzag Channel with Different Material Supply
Superb Greenhouse Zigzag Channel with Different Material Supply
US $0.33-0.36 / Meter

New Products

Different Zigzag Channel Supply with Different Material to Meet Your Price Point
Different Zigzag Channel Supply with Different Material to Meet Your Price Point
US $0.33-0.36 / Meter
Feb 09, 2026

New Products

38~153 Automatic Adjustable Stud and Track Roll Forming Machine for Drywall Profile
38~153 Automatic Adjustable Stud and Track Roll Forming Machine for Drywall Profile
US $40,000-55,000 / set
Jan 29, 2026

New Products

Automatic Adjustable C Channel Roll Forming Machine with Perforated Steel Bracket
Automatic Adjustable C Channel Roll Forming Machine with Perforated Steel Bracket
US $25,000-41,000 / set
Jan 22, 2026

New Products

Perforated C Channel Roll Forming Machine for Greenhouse Zigzag Wire Lock Profile
Perforated C Channel Roll Forming Machine for Greenhouse Zigzag Wire Lock Profile
US $14,000-20,000 / set

New Products

Greenhouse Gutter Roll Forming Machine for Agriculture Plantation Greenhouse Steel Structure
Greenhouse Gutter Roll Forming Machine for Agriculture Plantation Greenhouse Steel Structure
US $35,000-60,000 / set

New Products

Greenhouse Gutter Roll Forming Machine with Automatic Punching and Cutting
Greenhouse Gutter Roll Forming Machine with Automatic Punching and Cutting
US $35,000-80,000 / set

New Products

Greenhouse Rain Gutter Roll Forming Machine Steel Profile Rolling Mill
Greenhouse Rain Gutter Roll Forming Machine Steel Profile Rolling Mill
US $30,000-70,000 / set
Jan 20, 2026

New Products

Stud and Track Roll Fortmer Automatic Adjustable Roll Forming Machine
Stud and Track Roll Fortmer Automatic Adjustable Roll Forming Machine
US $28,000-50,000 / set
Jan 16, 2026

New Products

50~150 Auto-Changed Roll Former Stud and Track Roll Forming Machine Drywall Profile
50~150 Auto-Changed Roll Former Stud and Track Roll Forming Machine Drywall Profile
US $28,000-60,000 / set

New Products

Greenhouse Locking Profile Roll Forming Machine with on Line Punching Holes
Greenhouse Locking Profile Roll Forming Machine with on Line Punching Holes
US $14,000-23,000 / set

New Products

100~400mm Automatic-Changed U Steel Roll Forming Machine for Building Forwork
100~400mm Automatic-Changed U Steel Roll Forming Machine for Building Forwork
US $40,000-50,000 / set
Jan 15, 2026

New Products

Stud and Track 63~254mm Automatic Adjustment Steel Roll Forming Machine
Stud and Track 63~254mm Automatic Adjustment Steel Roll Forming Machine
US $28,000-50,000 / set
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