Tel:
+86 13143444311
Email:sst@szsst88.com
Fax:+0086-755-27322278
Address:Building 9, First Industrial Zone, Tantou Industrial City, Songgang Street, Baoan District, Shenzhen 518105, Guangdong, China
CHINA SCREW SUPPLIER SINCE 1998
|
Founded in 1998, Shenzhen Shi Shi Tong Metal Products Co., Ltd. is a China screw supplier specializing in custom non-standard screws and precision fasteners for equipment manufacturers in more than 80 countries and regions. |
The company operates a 5,800 m² production facility with more than 200 production and inspection machines, over 260 employees, 19+ engineers and 30+ quality inspectors. Daily custom screw capacity can reach 6.2 million pieces. |

Shi Shi Tong manufacturing facility in Shenzhen
COMPANY SNAPSHOT
| 1998
Founded |
5,800 m²
Production Facility |
200+
Production & Inspection Machines |
| 260+
Employees |
19+
Engineers |
30+
Quality Inspectors |
WHO WE ARE
Shi Shi Tong began manufacturing precision hardware in 1998. As a China screw supplier focused on custom projects, we support technical review, prototype verification and stable repeat production.
Our work is focused on parts that require more than a standard catalogue selection—special geometry, unusual materials, limited installation space, positioning functions, repeated maintenance or controlled batch consistency.
8,678+ customers served
An 87%+ repeat-purchase rate and 56%+ customer referral rate reflect long-term cooperation and repeatable delivery.
WHAT WE MANUFACTURE
Shi Shi Tong manufactures custom non-standard screws in titanium, stainless steel, copper, aluminum and project-specific carbon steel. Product structures are selected according to fit, load, positioning, maintenance and repeat-production needs.

Representative custom non-standard screw product range
Long & Extra-Long ScrewsOne-piece formed structures with controlled straight shanks and localized end threads. |
Miniature & Small ScrewsPrecision structures for compact equipment and limited installation space. |
Shoulder & Locating ScrewsSingle, double and multi-step structures for positioning, guidance and spacing. |
Titanium ScrewsCustom titanium screws for corrosion resistance, weight reduction and equipment applications with specific material requirements. |
Captive ScrewsLong reduced retaining shanks with localized end threads for repeated maintenance. |
Functional Special ScrewsSecurity, vented, thread-locking and other purpose-built fasteners. |
MANUFACTURING CAPABILITY
|
Multi-station cold heading, thread rolling, CNC secondary machining, grinding, straightening and coordinated surface treatment support projects that combine demanding structures, materials and tolerances. |
Different fastener structures require different process combinations. Our engineering and production teams evaluate forming feasibility, secondary operations, inspection methods and repeat-production risk before volume manufacturing. |
Multi-station custom screw production equipment |
Manufacturing is planned around the part. The forming route, secondary operations and inspection method are matched to the actual structure rather than applied as a fixed process template. |
INDUSTRIES WE SUPPORT
The focus is not the industry label alone, but the equipment structure, environment, positioning and repeat-production requirements behind each part.
Semiconductor Manufacturing EquipmentPrecision equipment structures, handling modules, inspection mechanisms and peripheral assemblies. |
Battery & Energy Storage EquipmentBattery PACK fixtures, energy-storage structures and long-distance fastening applications. |
Machine Vision & Industrial SensorsCamera housings, optical modules, sensor assemblies and positioning mechanisms. |
Robot Grippers & End-of-Arm ToolingGrippers, clamps, actuators, tool changers and EOAT assemblies. |
Food & Hygienic EquipmentCorrosion-resistant and maintenance-friendly fasteners for hygienic equipment. |
Medical EquipmentPrecision fasteners for non-implantable equipment, imaging modules and maintenance covers. |
HOW WE WORK
Our engineers consider how the fastener fits, carries load, withstands repeated assembly and remains consistent in repeat production.
When a design presents a manufacturing or reliability risk, we discuss it openly and work with the customer on a practical improvement before volume production. If a part cannot be produced reliably under the proposed conditions, we explain the limitation rather than moving the risk into repeat orders.
| Understand the Equipment
Installation, loading, positioning and maintenance influence the structure. |
Identify Risk Early
Interference, tolerance, material and process risks are discussed during development. |
Protect Repeatability
Approved structures and inspection requirements are maintained in batch production. |

Inspection capability and quality-control records
QUALITY & TRACEABILITY
Shi Shi Tong is ISO 9001 certified. Incoming material, first-piece confirmation, in-process checks, critical dimensions, threads, appearance and final inspection are arranged according to each project’s risk points.
Material certificates, dimensional inspection records, salt spray or hardness test records, and batch traceability documents can be provided when required and agreed for the project.
| Material Certificates | Dimensional Inspection Records | Salt Spray / Hardness Test Records | Batch Traceability Documents |
TRUSTED BY CUSTOMERS WORLDWIDE
Repeat purchases and customer referrals reflect stable quality, practical communication and reliable repeat production.

Customer projects and global cooperation
| 8,678+
Customers Served |
87%+
Repeat-Purchase Rate |
56%+
New Business from Referrals |
99.8%
Product Pass Rate |
From custom non-standard screws to long screws, shoulder screws, miniature screws and functional special fasteners, Shi Shi Tong supports equipment manufacturers with engineering-focused manufacturing and controlled repeat production.
2017.10.23
Joan

+86 13143444311
sst@szsst88.com