High-Strength Hex Bolts and Nuts
Heavy-duty hex bolts and matching nuts manufactured to industry standards for heavy industrial applications; available in multiple grade and finish options.
High-Strength Fasteners and Machined Components for Industrial Export
OPPU supplies certified fasteners and machined parts to importers, distributors, and OEMs across aerospace, rail, automotive, and new energy sectors worldwide.
20+
Years in business
Global
Export markets
ISO 9001:2015, IATF 16949:2016, RoHS
Certifications
T/T 30% deposit, 70% balance before shipment100% T/T in advance for orders under USD 3,000
ISO 9001:2015IATF 16949:2016RoHS
Supplier-declared, pending confirmation
Product Range
Wind Turbine Fasteners
High-strength fasteners engineered to the load and vibration requirements of wind turbine assemblies and other new energy equipment.
Railway Track Clamps and Anchors
Track clamps and anchors produced to rail transportation industry standards, delivering the strength and dimensional consistency required for permanent-way applications.
Custom OEM/ODM Fasteners
Fasteners produced to customer-supplied drawings or design briefs; stainless steel material options available for corrosion-sensitive applications.
Screws, Washers, Pins and Rivets
Standard and precision screws, washers, pins, and rivets covering machinery, automotive, marine, and aerospace assembly requirements.
Machined Components and Stamped Parts
CNC-machined components and precision-stamped parts supplied to drawing for MRO and production-line requirements across heavy industry sectors.
Why Source from OPPU
Dual quality certifications
OPPU holds both ISO 9001:2015 and IATF 16949:2016, meeting the quality management requirements of general industrial buyers and automotive supply chains simultaneously.
RoHS-compliant product range
All products are RoHS compliant, reducing the compliance burden for buyers supplying into the European Union and other regulated markets.
OEM and ODM capability
OPPU produces fasteners to customer-supplied drawings or design briefs, with stainless steel options available, making custom specification orders straightforward from the first inquiry.
Sectors from aerospace to nuclear
The product range is designed and tested for demanding applications including aerospace, rail, marine, nuclear power, and new energy, not only general industrial use.
Relevant HS codes on file
Products are classified under HS codes 7318.15, 7318.16, 7318.21, and 7318.24, enabling importers and distributors to plan duties and customs procedures before placing an order.
20 years of export experience
With two decades supplying global markets and a global warehouse network, OPPU has established the logistics and documentation processes that reduce friction for international buyers.