From distribution boxes and transformers to LiFePO4 energy storage — engineered, certified and delivered worldwide from our Linyi smart factory.
25.6V & 51.2V battery packs from 100Ah to 628Ah — wall-mounted and rack-mounted, with intelligent BMS for solar, industrial and commercial use.
S11 / S13 oil-immersed and SCB10–13 cast-resin dry-type transformers, built to IEC standards for global grid and industrial projects.
PZ30 modular boxes, metal and composite enclosures, plastic distribution boxes — OEM & ODM with full customization of size, color and configuration.
Shandong Quanshi New Material Co., Ltd. integrates R&D, manufacturing and export of power distribution equipment and new-material enclosures. Backed by advanced SMC composite and precision sheet-metal lines, we deliver safe, durable and cost-effective solutions for residential, commercial, industrial and new-energy projects.
Everything for power distribution and storage — designed, tested and manufactured under one roof.
We combine material science, precision manufacturing and rigorous testing to help partners win projects worldwide.
ISO 9001, CE and CCC certified products with full traceable QC documentation.
SMC composite, laser cutting, automated painting and assembly lines.
Custom size, color, logo, configuration and packaging for your brand.
Routine, type and dielectric tests ensure every batch performs reliably.
Located in Linyi bonded zone with efficient worldwide logistics support.
Technical guidance, documentation and after-sales within 24 hours.
From raw material to finished enclosure, our facility unites composite molding, sheet-metal fabrication, transformer winding and battery pack assembly — all under one roof and one quality system.
Material choice decides the service lifeTwo enclosures can look identical on a drawing and behave completely differently after five years on a coastal wall. The difference is material, and it is one o...
Reading the codeThe SCB prefix is a shorthand Chinese buyers and specifiers use every day. S means three-phase. C means the windings are cast in resin rather than immersed in liquid. B means the foil ...
SEO TitleS11 vs S13 Oil-Immersed Transformer: How to ChooseMeta DescriptionCompare S11 and S13 oil-immersed transformers on no-load loss, price and payback. Spec ranges, IEC 60076 notes and a buying c...
The three questions that decide whether an order worksImporters who have been doing this for years tend to converge on the same three questions before anything else: what is the minimum quantity, how ...
Start with the room, not the datasheetMost transformer selection arguments go in circles because they start with efficiency tables. The decision is usually already made by the place the unit has to li...
Why PZ30 still dominatesThe PZ30 is the workhorse of Chinese and export residential distribution. It is a standardized modular enclosure that takes DIN-rail devices: main isolator, residual current de...
Start from the load, not the arrayThe most common sizing error in hybrid systems is matching the inverter to the solar array and then discovering that the inverter cannot carry the load during an outa...
The grade is not a marketing wordCell manufacturers sort production into grades, and the sorting is real. Cells that fall outside tight tolerances on capacity, internal resistance or self-discharge ar...
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