Professional manufacturer of electronic analytical balance and laboratory instruments in China.
Many buyers are unsure which balance or scale model best matches their application before purchasing. Our team helps customers select a suitable model based on sample weight, required precision, working environment, industry use, and budget, reducing the risk of choosing an unsuitable product.
Analytical balances are designed for high-readability weighing of small samples, while precision balances provide a balance between readability and capacity for laboratory and industrial use. Electronic weighing scales are available for routine weighing tasks, with different models selected according to the required weighing range and operating conditions.
The working environment is also important. Airflow, temperature changes, vibration, static electricity, and calibration conditions can affect weighing results. A suitable recommendation is based on the sample type, expected weighing range, required readability, intended application, and actual operating environment.

Puchun offer weighing and measuring solutions for different industries and applications. Our product range includes analytical balances, precision balances, electronic balances, electronic weighing scales, moisture analyzers, pH meters, density balances, calibration weights, conductivity meters, rotational viscometers, magnetic stirrers, and related accessories.
Product selection is based on the actual testing, production, or teaching requirement, together with sample type, capacity, required accuracy, and relevant operating conditions.
For laboratory applications, analytical balances and precision balances support weighing and measurement tasks.
For jewelry and precious-metal testing, gold densimeters can measure gold K value, purity, density value, and volume, and can also be used for silver and platinum.
For education and teaching applications, electronic balances and weighing solutions can be selected according to the required weighing range and operating needs.
Before purchase, we provide product specifications, technical parameters, photos, videos, and testing details to help customers review the selected model. This information allows buyers to compare capacity, readability, weighing functions, display features, and other product requirements before confirming an order.
For precision instruments, we can also help confirm calibration requirements and suitable accessories. Our product range includes calibration weights and anti-vibration pads, which can be selected according to the relevant instrument and operating conditions. For analytical and precision balances, accurate weighing results depend on selecting a model that matches the sample weight, required precision, and working environment.
Product parameters, calibration needs, and accessory requirements can be reviewed before purchase to confirm that the selected balance, scale, moisture analyzer, pH meter, or other instrument meets the stated accuracy expectations.

Yes. Many of our products support low MOQ, and sample orders are available for customers who want to test product quality, market demand, or compatibility before placing bulk orders. Our website lists an MOQ of one piece, allowing buyers to begin with a sample order before developing a larger purchasing program.
Sample orders allow customers to review product appearance, operation, accessories, packaging, and suitability for their application. For balances and measuring instruments, a sample also helps confirm whether the product capacity, readability, operating method, and overall configuration meet the intended requirements.
For customized products, sample arrangements can be discussed after the design, technical requirements, branding needs, and order details are confirmed. This gives customers a clearer basis for product evaluation before moving forward with bulk purchasing.
We support OEM and ODM customization for electronic balances, weighing scales, laboratory equipment, and related products. Customization can include your brand logo, labels, packaging, manuals, and certain product configurations. Customers can provide branding requirements, product specifications, design files, technical drawings, and market-positioning information, and our team will evaluate the customization plan, MOQ, cost, and lead time.
For OEM projects, we complete production, assembly, and brand labeling based on confirmed designs and technical drawings. For ODM projects, we support product R&D, design, prototype production, and mass production according to market demand and product positioning.
The process includes demand confirmation, solution and quotation, contract and deposit, prototype R&D and confirmation, mass production and QC, inspection, delivery, and after-sales support. This helps ensure that product requirements are confirmed before mass production.

We conduct quality control during production and finished-product inspection before packing. All products undergo multi-layer testing and verification to support stable performance, and that 100% quality control is carried out during production and before packing.
For measuring instruments, the inspection process includes checks on product appearance, function, stability, accessories, and packaging. Before shipment, the relevant product components and packaging are checked according to the confirmed order requirements. This helps customers receive reliable products for weighing, measurement, laboratory, education, jewelry, industrial, and related applications.
For customized orders, quality control is included after product design, configuration, branding, and other requirements have been confirmed. Product, packaging, and inspection requirements can be incorporated into the order-confirmation process before production begins.

We use protective packaging suitable for precision instruments, balances, scales, and laboratory equipment. Packaging is checked as part of the finished-product inspection process before shipment, helping ensure that products, accessories, and outer packaging are prepared according to the confirmed order requirements.
If damage occurs during transportation, customers can provide photos, videos, order information, and a description of the issue. Our team reviews the available information to help identify whether the issue relates to transportation, packaging, accessories, product operation, or product malfunction.
Keeping the damaged product, outer carton, internal packaging, and accessories can support the review process. Photos of the shipping label, outer carton, product condition, and damaged parts provide useful information for identifying the issue. A suitable solution is then offered according to the order terms.
Before shipment, we confirm the destination country, voltage requirement, plug type, and power-adapter needs with the customer. This helps ensure that the selected electronic balance, weighing scale, moisture analyzer, pH meter, or other laboratory instrument is prepared according to the confirmed destination and power requirements.
Power requirements should be confirmed before production, packing, and shipment, particularly for overseas customers, distributors, laboratories, education projects, and customized programs. The destination country is considered together with the selected model and order requirements when reviewing plug and voltage details.
Including the required voltage, plug type, destination country, and adapter requirements in the inquiry or purchase order helps avoid compatibility issues after delivery and supports smoother installation and operation.
We can assist with common export documents, including commercial invoices, packing lists, and shipping documents. These documents support order confirmation, shipment arrangements, and customs-clearance procedures for international customers.
Our products have CE certification. For certificates or documents such as CE, ISO, SGS, or other market-specific documentation, the required model and target market should be confirmed before ordering so that available documents can be checked accordingly. Documentation availability is reviewed according to the selected product and destination requirements.
The product model, quantity, destination country, and required certification or document list should be identified during the inquiry stage. For customized orders, documentation requirements are confirmed together with the product design, technical configuration, brand labeling, and packaging requirements before the order is finalized.

For standard models with stock, we can arrange faster shipment for sample or small orders. Sample orders can be delivered in 2–3 days.
For bulk or customized orders, delivery depends on quantity; the stated reference is normally within 15 days after receiving the deposit and confirming all details. We help customers confirm the production schedule, available inventory, product configuration, and shipping method to meet the required timeline as much as possible. Customized products may require additional time for demand confirmation, solution and quotation, prototype development, confirmation, mass production, quality control, inspection, and delivery.
An early review of the required model, quantity, destination, delivery date, and customization needs helps determine the available sample, small-order, production, and shipping arrangement.

We recommend the shipping method based on order quantity, product weight, delivery urgency, destination, and order requirements.
Express delivery is commonly used for sample orders, small quantities, or urgent requirements. Air freight is suitable for customers who need a faster delivery arrangement for products or orders that cannot wait for sea transport. Sea freight is an option for larger shipments and bulk orders where delivery time allows for a longer transportation process.
Samples are suitable for express delivery, while bulk orders can be shipped by air or sea to balance delivery time and shipping cost. For sample orders, delivery is normally arranged within 2–3 days. For larger orders, the delivery date depends on the order quantity and is normally within 15 days after the deposit is received and all order details are confirmed.
The delivery address or port, quantity, required delivery date, and preferred shipping method are reviewed before shipment. Commercial invoices, packing lists, and shipping documents can be prepared to support international delivery and customs-clearance procedures.
We can provide user manuals, operation guidance, and basic troubleshooting support after delivery. For precision balances, analytical balances, moisture analyzers, pH meters, and other measuring instruments, users should follow the relevant installation, warm-up, leveling, calibration, and maintenance steps provided for the product.
Proper installation and operation are important for stable weighing and measurement results. For analytical balances and precision balances, the working environment can also affect performance. Airflow, temperature changes, vibration, static electricity, and moving the instrument to a different location can influence weighing results. Following the required setup and calibration steps supports correct product use after delivery.
If an issue occurs, videos, photos, order information, and an issue description can be provided for review. For product problems covered by the warranty, PUCHUN provides a one-year warranty. If further assistance is needed, our team can provide operation guidance and basic troubleshooting support based on the product model and the issue reported.

If customers encounter problems after receiving the product, they can provide videos, photos, order information, and a description of the issue. We provide timely responses to customer inquiries and after-sales demands. Our team reviews the available information and helps analyze whether the issue is related to product operation, accessories, transportation, or product malfunction. Based on the review, a suitable after-sales solution is provided according to the order details and product condition.
For customized projects, after-sales support is included as the final stage of our service process following demand confirmation, solution and quotation, contract and deposit, prototype development, mass production and quality control, inspection, and delivery.
Product model, order number, operating conditions, issue description, photos, and videos help our team understand the issue and provide relevant operation guidance, troubleshooting support, or another suitable solution.
We support distributors with a wide product range, low MOQ options, OEM branding, packaging customization, and regular product supply. Our product range includes analytical balances, precision balances, electronic balances, electronic weighing scales, densimeters, moisture analyzers, pH meters, conductivity meters, rotational viscometers, magnetic stirrers, calibration weights, indicators, and anti-vibration pads.
We can help distributors develop product lines for laboratory, jewelry, education, industrial weighing, and testing markets. Our website also states that we provide OEM and ODM one-stop customization services, covering product design, mold development, production assembly, and brand labeling. For OEM projects, production and labeling are completed according to confirmed designs and technical drawings. For ODM projects, we support research and development, design, prototype production, and mass production based on market demand and product positioning.
We focus on long-term cooperation and regular supply. Target market, required product categories, branding needs, order quantity, and product requirements can be reviewed to establish a suitable cooperation plan.

For measuring instruments, price is only one factor in the purchasing decision. Product stability, accuracy, calibration, packaging, technical support, and after-sales service are equally important. Selecting a balance or instrument only by price can increase the risk of choosing a model that does not match the required capacity, readability, sample type, working environment, or application.
Puchun specializes in manufacturing precision instruments, including electronic analytical balances, precision balances, electronic weighing scales, moisture analyzers, rotational viscometers, pH meters, magnetic stirrers, densimeters, and calibration weights. Our website states that products undergo multi-layer testing and verification, with 100% quality control during production and before packing. We also provide OEM and ODM customization, operation guidance, basic troubleshooting support, and after-sales service.
We help customers select suitable products according to their actual requirements, reduce purchasing mistakes before the order, and provide support after delivery.

Contact: Hua Weijie
Tel: +8613968265398
E-mail: sales@shpuchun.com
Address: Building5-2, No.58 Hulu highway, Xinbang town industrial area, Songjiang district, Shanghai