Chongqing Lianwai Technology Co., Ltd.
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7 Years
chongqing, chongqing
Since 2016
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Engine Driven Arc Welder
Small Engine Driven Welder
Engine Driven Welding Machine
Portable Welder Generator
Cold Welding Machine
Pipeline Welding Machine
Portable Inverter Welder
Diesel Welder Generator
Petrol Welder Generator
Gasoline Welder Generator
Portable Diesel Generator
Diesel Generator Set
Inverter Silent Generator
Portable Gasoline Generator
Handheld Laser Welding Machine
Laser Welding Machine
Digital Welding Machines
Cutting machine series
Air-cooled oil and gas pipeline power generation welding machine
Dc Inverter Welding Machine
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PRODUCT CATEGORIES

Engine Driven Arc Welder

 (75)

Small Engine Driven Welder

 (12)

Engine Driven Welding Machine

 (23)

Portable Welder Generator

 (30)

Cold Welding Machine

 (20)

Pipeline Welding Machine

 (39)

Portable Inverter Welder

 (41)

Diesel Welder Generator

 (15)

Petrol Welder Generator

 (15)

Gasoline Welder Generator

 (22)

Portable Diesel Generator

 (16)

Diesel Generator Set

 (14)

Inverter Silent Generator

 (18)

Portable Gasoline Generator

 (16)

Handheld Laser Welding Machine

 (8)

Laser Welding Machine

 (1)

Digital Welding Machines

 (6)

Cutting machine series

 (9)

Air-cooled oil and gas pipeline power generation welding machine

 (2)

Dc Inverter Welding Machine

 (2)

Why Can We Always Ensure Excellent Quality

Quality Control

Chongqing Lianwai Technology Co., Ltd.

Chongqing Lianwai Technology Co., Ltd.

Chongqing Lianwai Technology Co., Ltd.

Certification

Chongqing Lianwai Technology Co., Ltd. Certifications
Standard: Domestic trademark
Number: 71950219
Issue Date: 2023-12-14
Expiry Date: 2033-12-14
Scope/Range: Generator; power generation equipment; welding equipment; arc welding equipment; laser welding equipment; self-welding machine;
Issued By: State Intellectual Property Office
Chongqing Lianwai Technology Co., Ltd. Certifications
Standard: Trademark registration
Number: Reg.No.6,934,748
Issue Date: 2022-12-27
Scope/Range: CLASS 7:AC generators; DC generators; Dish washing machines for householdpurposes; Electric are welding apparatus; Electrie powe
Issued By: Director of the United StatesPatent and Trademark Office
Chongqing Lianwai Technology Co., Ltd. Certifications
Standard: GB/T19001-2016/1S09001:2015
Number: 064-25-Q-1815-R0-S
Issue Date: 2025-07-14
Expiry Date: 2028-07-13
Scope/Range: The manufacture of fuel generator sets and welding generatorsand the related management activities involved
Issued By: BEI JING STANDARD CERTIFICATION CENTRE LTD.
Chongqing Lianwai Technology Co., Ltd. Certifications
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