Shanghai Lijia Technology Co. Ltd. -

Shanghai Lijia Technology Co. Ltd.

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gantry welder
Specification: ZDH
Detail: This series of gantry submerged arc welder are mainly used for automatic submerged are welding of H type steel,and it can weld the ship type position for two H type steel at the same time. This machine has automatic bi-directi...

nc cutting machine
Specification: ZDH
Detail: 1.The overall design of the machine is simple. 2.The machine adopts angtry frame,with aging vibration treatment after welding to remove internal stress in order to avoid defomation during years' using. 3.The mechanical ...

zg taper pipe automatic suturing special welding machine
Specification: ZDH
Detail: This machine is a set of specialized equipment with high efficiency for longitudinal seam welding of taper tube, circular tube and diamond tube. According to the foreign stitch welder technology data, the product combines stit...

zf pb series
Specification: ZDH
Detail: This welding machine is our co***ny's products line, mainly used for full automatic welding of butt-seam of thin-walled cylinder. You can choose the welding power source like TIG, IG plus filler wire, MIG/MAG/CO2, Plasma, SAW,...

the spiral automatic special welding machine
Specification: ZDH
Detail: Our co***ny design and produce positioning welding equipment and automatic welding device assembly matching with the steel band shape and packaged assembly according to the requirement of the customer, which can ensure the wor...

rolling automatic buildup welder
Specification: ZDH
Detail: Rolling buildup welder is used for buildup welding on the surface of roll and revolving body into wear resistance alloy, or renovating the worn rolling. Our co***ny is specialized in producing rolling buildup welder, having ac...

the circumferential welding
Specification: ZDH
Detail: Function introduction: 1.It adopts welding torch for fixity and workpiece for tightening and turning to complete the automatic welding of the workpiece with two torches. 2.The control system adopts imported PLC to control all...

the valve surfacing special welding machine
Specification: ZDH
Detail: This welder is a equipment specially for valve seal facing,used for surfacing welding of the end surface,inner and outer surface,circular conical surface and deep hole valve seal surface with the diameter from Ø50 to 20...

the weld all over ball valve
Specification: ZDH
Detail: The Weld-all-over Ball Valve special welding machine is a special equipment of valve welding tailored to the valve enterprise. Characteristic of the equipment: 1.The moving part of the cross beam is sealed with according m...

ship type arc submerged arc welding tractor
Specification: ZDH
Detail: Characteristic: This tractor is adapted to multi-location welding operation, focusing on ship type welding and groove welding. The tractor runs steady, with wide welding range, able to adapt various welding from ø2.0-...


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