Briefcases

Brand Name:YongBiao

Model Number:Self Drilling Screw

Place of Origin:ZheJiang China

DIN18182 High-Quality Carbon Steel Cross Drive Zinc Plated Self-Drilling Screws 1.Products Details: Drywall screws are specialized fasteners designed for attaching drywall panels to wooden or metal studs. 2.Key Features • Easy Installation: Their self-...

Brand Name:YongBiao

Model Number:SELF DRILLING SCREWS

Product Description: The cap of the fastener features a countersunk design that sits perfectly flush with the workpiece surface once installed, providing a neat and tidy appearance. Thanks to the cross groove, it can be easily and quickly tightened using...

Brand Name:YongBiao

Model Number:SELF DRILLING SCREWS

Product Description: The head of the fastener features a hexagonal star (plum blossom) groove design, along with a countersunk structure that sits flush with the workpiece surface, offering a sleek and space-saving installation solution. The clamp ear or ...

Brand Name:YONGBIAO

Model Number:Cross Tapping Screw

Place of Origin:China

Product Description: The Self Tapping Screw is a versatile fastening solution that offers reliable performance for a wide range of applications. Designed to provide a strong and secure connection, this screw is ideal for various projects that require a ...

Brand Name:YONGBIAO

Model Number:Cross Tapping Screw

Place of Origin:China

ISO9001 Certified DIN 975 Full Threaded Rod Manufacturer Product Description Our DIN 975 Full Threaded Rod is a premium-grade continuous threading bar designed for superior performance in construction, manufacturing, and heavy machinery. Manufactured in ...

Brand Name:YB

Model Number:Wheel nut

Place of Origin:ZheJiang,China

High Strength Stainless Steel Wheel Hub Nuts for Auto Parts Product Description Our 304 stainless steel wheel nuts are premium automotive fastening components engineered for exceptional corrosion resistance, durability, and safety—designed to securely ...

Brand Name:YONGBIAO

Model Number:Cross Tapping Screw

Place of Origin:China

GB12 Square Neck Screws A screw is a mechanical part, a fastener with threads, usually consisting of a head and a screw. The screw has threads, and by rotating the screw, it can be screwed into the workpiece to achieve the function of fastening or ...

Brand Name:YONGBIAO

Model Number:Cross Tapping Screw

Place of Origin:China

DIN910 Hexagon Head Pipe Plug Carbon Steel Zinc Plated Black Oxide Industrial Sealing The DIN910 hexagon head screw plug is a precision engineered threaded sealing component designed for reliable leak-proof connections in hydraulic systems, pneumatic ...

Brand Name:YONGBIAO

Model Number:Cross Tapping Screw

Place of Origin:China

Precision Formed GB/T 854 Tab Washer High Tensile Strength High Strength DIN910 Hexagon Head Screw Plug Black Oxide Finish Steel GB854 Single Ear Tab Lock Washer Product Overview Our Single Ear Tab Washer is manufactured strictly according to the Chinese ...

Brand Name:YB

Model Number:DIN 7504K

Place of Origin:ZheJiang,China

DIN 7504K Stainless Steel 410 Self-Drilling Screws with Hex Washer Head DIN 7504K self-drilling screws are high-performance industrial fasteners featuring a hexagonal washer head and specialized drill point. Manufactured from Grade 410 stainless steel...

Brand Name:YB

Model Number:DIN 7504K

Place of Origin:ZheJiang,China

DIN 7504K High Hardness SS410 Hex Self-Drilling Screws for Metal Bonding High Hardness 410 Stainless Steel Self-Drilling Screws: DIN 7504K for Metal Bonding Product Overview DIN 7504K Stainless Steel 410 Self-Drilling Screws with Hex Washer Head Standard: ...

Brand Name:YONGBIAO

Model Number:Cross Tapping Screw

Place of Origin:China

GB820 Cross Recessed Oval Countersunk Head Screws Our GB/T 820 cross recessed raised countersunk head screws (commonly known as semi-countersunk screws) are designed for applications requiring a smooth surface finish with a slightly protruding head for ...

Model Number:Cross Tapping Screw

Brand Name:YONGBIAO

Place of Origin:China

Full Thread GB37 T Slot Bolt T Head Screw GB37 T-slot bolts are precision-engineered fasteners designed in accordance with Chinese National Standard GB/T 37-1988. Featuring a T-shaped head that embeds securely into T-slots, these bolts provide strong, non-...

Model Number:Cross Tapping Screw

Place of Origin:China

Brand Name:YONGBIAO

GB37 T-Slot Bolts - Stainless Steel SUS304/SUS316 A2-70 GB37 T-slot bolts are precision-engineered fasteners designed in accordance with Chinese National Standard GB/T 37-1988. Featuring a T-shaped head that embeds securely into T-slots, these bolts ...

Brand Name:SiChun HongJian

Model Number:Potassium persulfate

Place of Origin:China

Daily use chemical White Crystalline Powder for Industrial Oxidizing Bleaching Chemical Potassium Persulfate (KPS) - Professional Oxidizer Solution Product Overview Potassium Persulfate (K₂S₂O₈) is a powerful inorganic oxidizer used in PCB etching, polymer...

Brand Name:SiChun HongJian

Model Number:Ammonium persulfate

Place of Origin:China

Ammonium Persulfate (APS) - Professional Oxidizer Solution Product Details Chemical Properties: Formula: (NH₄)₂S₂O₈ CAS: 7727-54-0 MW: 228.20 g/mol Appearance: White crystalline powder Solubility: Freely soluble in water (~58g/100ml at 20°C) Product Grades...

Brand Name:SiChun HongJian

Model Number:Ammonium persulfate

Place of Origin:China

Ammonium Persulfate (APS) - Professional Oxidizer Solution Product Details Chemical Properties: Formula: (NH₄)₂S₂O₈ CAS: 7727-54-0 MW: 228.20 g/mol Appearance: White crystalline powder Solubility: Freely soluble in water (~58g/100ml at 20°C) Product Grades...

Brand Name:SiChun HongJian

Place of Origin:China

Potassium Persulfate Product Overview Potassium Persulfate is a key strong oxidizer product handled by Hongjian Chemical, renowned for its exceptional oxidation performance, high stability, and broad application range. We maintain strategic partnerships...

Brand Name:sichuan hongjian

Model Number:50kg/bag

Place of Origin:China

Industrial Grade Magnesium Chloride MgCl2 for Metallurgy and Construction High Purity Magnesium Chloride Product Overview Leveraging core technologies developed from salt lake resource exploitation, Hongjian Chemical produces high purity magnesium chloride...

Brand Name:SiChun HongJian

Model Number:Calcium chloride

Place of Origin:China

Calcium Chloride 94% Industrial Grade Granular Coagulant Product Overview Our Calcium Chloride (CaCl₂) is a versatile inorganic compound available in anhydrous and dihydrate forms. With exceptional hygroscopic properties and high solubility, it serves ...