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Black castor manufacturers

I have found results from500+products and200+suppliers aboutBlack castor

Benyu Casters & Wheels Co., Ltd.mic-icon
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Benyu 6 Inch Black TPU Rigid Shock Absorbering Castor with Double Bearing

Benyu 6 Inch Black TPU Rigid Shock Absorbering Castor with Double Bearing

US$5.99-16.99
500 Pieces(MOQ)
Sample Available
Heavy Duty Mold on Rubber Castor Black Wheel Total Brake

Heavy Duty Mold on Rubber Castor Black Wheel Total Brake

US$0.10-6.88
500 Pieces(MOQ)
Sample Available
Light Duty Black PU Caster with Side Brake

Light Duty Black PU Caster with Side Brake

US$0.50-1.00
500 Pieces(MOQ)
Sample Available
Heavy-Duty Fixed Black PU Caster

Heavy-Duty Fixed Black PU Caster

US$0.10-3.99
500 Pieces(MOQ)
Sample Available
2 Inches Light Duty Black PU Caster with Side Brake

2 Inches Light Duty Black PU Caster with Side Brake

US$0.50-1.00
500 Pieces(MOQ)
Sample Available
Medium-Duty Screw Black PVC Castor Wheel

Medium-Duty Screw Black PVC Castor Wheel

US$0.10-3.99
500 Pieces(MOQ)
Sample Available
TPE Black Color All Swivel Castor Wheel

TPE Black Color All Swivel Castor Wheel

US$0.50-2.99
500 Pieces(MOQ)
Sample Available
Heavy Duty Swivel Black PU Caster with Side Brake

Heavy Duty Swivel Black PU Caster with Side Brake

US$0.10-3.99
500 Pieces(MOQ)
Sample Available
Medium-Duty Black PVC Caster with Brake

Medium-Duty Black PVC Caster with Brake

US$0.10-3.99
500 Pieces(MOQ)
Sample Available
Medium Duty Black PVC Caster with Side Brake

Medium Duty Black PVC Caster with Side Brake

US$0.10-3.99
500 Pieces(MOQ)
Sample Available
2.5inch to 5inch Black PU Caster Wheel

2.5inch to 5inch Black PU Caster Wheel

US$0.10-4.99
500 Pieces(MOQ)
Sample Available
Heavy Duty Castor 4 Inch 8 Inch Black PU Swivel Wheel

Heavy Duty Castor 4 Inch 8 Inch Black PU Swivel Wheel

US$0.10-4.88
500 Pieces(MOQ)
Sample Available
Heavy Duty Industrial PU Caster Wheels Black Castors

Heavy Duty Industrial PU Caster Wheels Black Castors

US$0.10-4.88
200 Pieces(MOQ)
Sample Available
30mm 40mm 50mm Swivel Plate Black Nylon Castors

30mm 40mm 50mm Swivel Plate Black Nylon Castors

US$0.10-1.99
500 Pieces(MOQ)
Sample Available
China Wholesale 5 Inch Rigid Black PU Tool Cart Wheels Tool Stand Casters

China Wholesale 5 Inch Rigid Black PU Tool Cart Wheels Tool Stand Casters

US$0.10-9.99
200 Pieces(MOQ)
Sample Available
Hot Sale Black Salon Furniture Casters with Brake Office Chair Wheels

Hot Sale Black Salon Furniture Casters with Brake Office Chair Wheels

US$0.10-1.88
500 Pieces(MOQ)
Sample Available
Light Duty 2" Casters Polyurethane Black Industrial Casters

Light Duty 2" Casters Polyurethane Black Industrial Casters

US$0.10-2.88
200 Pieces(MOQ)
Sample Available
Black Industrial Rubber Wheel Heavy Duty Fixed Casters

Black Industrial Rubber Wheel Heavy Duty Fixed Casters

US$0.10-4.88
500 Pieces(MOQ)
Sample Available
1.5-3" Light Duty PU Caster in Black Color with Chrome Plating

1.5-3" Light Duty PU Caster in Black Color with Chrome Plating

US$0.01-0.02
500 Pieces(MOQ)
Sample Available
Customized Benyu Casters 3 Inch Black Transparent Swivel Chair Caster Wheels

Customized Benyu Casters 3 Inch Black Transparent Swivel Chair Caster Wheels

US$0.10-1.88
500 Pieces(MOQ)
Sample Available
2" Light Duty Black PU Caster with Chromium Plating

2" Light Duty Black PU Caster with Chromium Plating

US$0.01-0.02
500 Pieces(MOQ)
Sample Available
Benyu Office Chair Wheels 1.5inch 2inch Ball Casters in Gray Black

Benyu Office Chair Wheels 1.5inch 2inch Ball Casters in Gray Black

US$0.10-2.00
500 Pieces(MOQ)
Sample Available
Heavy Duty Iron Core PU Covered Caster (black core)

Heavy Duty Iron Core PU Covered Caster (black core)

US$0.10-6.99
500 Pieces(MOQ)
Sample Available
Light Duty Black Rubber Caster with Side Brake

Light Duty Black Rubber Caster with Side Brake

US$0.10-2.50
500 Pieces(MOQ)
Sample Available

Sourcing guidance for Black Castor

What are the key quality indicators for authentic Black Castor Oil?

Authentic Black Castor Oil (often referred to as Jamaican Black Castor Oil) is distinguished by its dark brown to black color and a distinctive smoky aroma, which results from the traditional roasting of the beans. Buyers should verify that the oil is 100% pure and unrefined, containing the natural ash content that increases its pH level and enhances its effectiveness for hair and skin treatments. Ensure the product is cold-pressed or traditionally processed without the use of chemical solvents like hexane.

What compliance standards and certifications should B2B buyers verify?

For international trade, especially in the cosmetics and wellness sector, suppliers should provide MSDS (Material Safety Data Sheet) and COA (Certificate of Analysis) for every batch. If the product is marketed as organic, look for USDA Organic or ECO-CERT certifications. For entry into the US market, ensure the facility is FDA registered, and for the EU, compliance with Regulation (EC) No 1223/2009 is mandatory. Always check for ISO 22716 (GMP for Cosmetics) to ensure manufacturing consistency.

How does packaging affect the shelf life and quality of the oil?

Black Castor Oil is sensitive to light and oxidation. Professional suppliers should use amber or cobalt blue glass bottles to protect the oil from UV degradation. If purchasing in bulk (drums), ensure they are BPA-free, food-grade HDPE containers or stainless steel. The typical shelf life is 24 months, provided it is stored in a cool, dry place away from direct sunlight. Check that seals are tamper-evident to ensure product integrity during transit.

What are the primary usage scenarios and functional benefits for commercial buyers?

Black Castor Oil is a versatile raw material used in hair care (promoting growth and scalp health), skincare (moisturizing and anti-inflammatory properties), and eyelash/eyebrow serums. In a B2B context, it is often purchased as a base oil for private label formulations or as a finished retail product. Its high ricinoleic acid content makes it a premium ingredient for products targeting dry, damaged hair or acne-prone skin.

Cross-Border Procurement & Risk Management for Black Castor Oil

How can I mitigate the risk of receiving adulterated or diluted oil?

Adulteration with cheaper carrier oils (like soybean or sunflower oil) is a common risk. To mitigate this, request a pre-shipment sample and perform a viscosity and scent test. Use third-party inspection services like SGS or Intertek to conduct a Gas Chromatography (GC-MS) test on bulk orders to verify the fatty acid profile. Only work with audited suppliers on Made-in-China.com who have a proven track record of transparency.

What are the best strategies for negotiating with liquid chemical/oil suppliers?

Negotiate based on purity levels and volume tiers. For orders exceeding 500kg, aim for a 15-20% discount compared to small-batch pricing. Discuss Private Label (OEM) costs upfront, including label printing and custom bottling fees. Request tiered pricing for different grades (e.g., standard vs. certified organic) and negotiate favorable payment terms such as a 30% deposit and 70% balance after the presentation of the Bill of Lading (B/L).

What logistics and customs precautions should be taken for liquid shipments?

Liquids are classified as 'sensitive goods' in cross-border e-commerce. Ensure the supplier provides a Non-Dangerous Goods Declaration to avoid customs delays. For shipping to the US or Europe, use Sea Freight with temperature-controlled containers if shipping through extreme climates to prevent oil rancidity. Ensure the HS Code (typically 1515.30) is correctly declared to avoid tariff penalties and ensure smooth clearance.

How can I ensure transaction security when dealing with overseas manufacturers?

Always utilize secure payment systems provided by reputable platforms like Made-in-China.com, which offer escrow-like services to protect your funds until delivery is confirmed. Avoid direct wire transfers to personal accounts. Ensure the Sales Contract explicitly states the specifications (pH level, color, ash content) and the recourse policy for sub-standard goods.

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