{{ variable.name }}
The KOOCU ST-21 is a 120 mm tweezer built for the mobile phone repair bench. Its body material is stainless steel, and the two properties published for this model are high hardness and anti-static performance — the characteristics technicians look for when a tool has to be used repeatedly around small components, connectors and flex cables. The product type is stated as a tweezer for mobile phone repair, and the applicable industry is cellphone repairs, so it fits repair workshops, refurbishing lines and after-sales service counters rather than general-purpose workshop use. It is supplied by Guangzhou Weiqianji Technology Co., Ltd, a company whose product line is dedicated to cell phone repair tools.
| Item | Specification |
|---|---|
| Model | ST-21 |
| Product type | Tweezer for mobile phone repair |
| Overall length | 120 mm |
| Body material | Stainless steel |
| Key properties | High hardness; anti-static |
| Applicable industry | Cellphone repairs |
| Brand | KOOCU |
| Supplier | Guangzhou Weiqianji Technology Co., Ltd, Guangzhou, China |
| Related model in product photo | ST-25 (specifications to be confirmed with supplier) |
This listing covers the ST-21 at 120 mm in stainless steel. The product photograph for this tweezer shows two model numbers in the same series: ST-21 and ST-25. Only the ST-21 specification — 120 mm, stainless steel, high hardness and anti-static — is published here. Length, material and tip configuration for the ST-25 are not stated in this listing, so distributors who want to stock both models should confirm the ST-25 details with the supplier before placing an order. If you carry a phone repair tool range, both models can be discussed in a single inquiry.
The published material for the ST-21 body is stainless steel, formed into a 120 mm tweezer body intended for phone repair handling. Tip geometry, weight, surface coating and joint construction are not published in this listing; if any of those details affect your purchasing decision, request them from the supplier directly rather than assuming a value.
This listing describes the standard ST-21 model only; MOQ, price, lead time and any private-label or packaging customization are not published here. Buyers who need branded packaging, a mixed model carton or a specific order quantity should send the requirement with their target volume and destination market so the supplier can confirm what is possible for that order.
What material is the ST-21 tweezer made of?
Stainless steel is the published body material for this model.
How long is the ST-21 tweezer?
The stated overall length is 120 mm.
What does anti-static mean for this tweezer?
Anti-static is one of the two properties published for the model, together with high hardness. It is relevant when working near boards, connectors and flex cables that are sensitive to electrostatic discharge. No numeric surface-resistance value is published in this listing, so buyers who need a measurable ESD figure should request it from the supplier.
Which repair tasks is it intended for?
The declared product type is a tweezer for mobile phone repair, and the applicable industry is cellphone repairs, so it is positioned for handset repair and refurbishing work rather than general electronics assembly.
What is the difference between the ST-21 and the ST-25?
Both model numbers appear in this product's photograph. The ST-21 is the model specified here at 120 mm in stainless steel with high hardness and anti-static properties. Specifications for the ST-25 are not published in this listing — confirm them with the supplier if you intend to stock it.
Can I buy as a distributor or wholesaler?
The supplier's stated main markets are Africa, South America, Southeast Asia, India, Bangladesh and Pakistan, with a reported 100% export ratio. MOQ, pricing and lead time are not published in this listing, so send an inquiry with your quantity and destination to get them confirmed.
Contact: Jason
Email: zjzason668@gmail.com
Tel / WhatsApp: +86 181 3852 7081
Address: Guangzhou, China
Website: www.koocu-tools.com
Please include model (ST-21), quantity and destination port in your inquiry.
Product photographs currently available for this listing show the ST-21 and ST-25 models together.