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Manufacturer promotion iron zinc plating self drill screw

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Payment Terms: L/C,T/T,Western Union
Brand Name: saibei
Place of Origin: Zhejiang China
Model Number: ls-2
Cixi Henghe Saibei Rubber Products Factory
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Product Description


Material Iron zinc plating
Standard Standard
Place of Origin Zhejiang, China
Supply Ability 100000 Box/Boxes per Month
Category Description


  Small hardware: machine wire, bolt, nut, washer, self-tapping, etc.
  Function: The nut is a nut, which is a part that is screwed together with a bolt or screw to play a tightening role. It is an original piece that all manufacturing machinery must use. There are many types of nuts. We commonly have national standards, British standards, and American standards. , Japanese standard nuts. Nuts are divided into carbon steel, high strength, stainless steel, plastic steel, etc. according to different materials. According to product attributes, different national standards are divided into ordinary, non-standard, (old) national standard, new national standard , American system, English system, German standard.


Company Information


  China Ningbo Cixi Saibei Rubber Products Factory is a manufacturer of Sealing element with well-equipped testing facilities and strong technical force.With a wide range, good quality, reasonable prices,our products are extensively used in Oil-line Sealing Field of Machinery and Machinery and other industries.

  Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.

  We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!



Packaging & Shipping






Q 1. What is the normal delivery time for product orders?
A: The average delivery time for prototype / first article is 2-5 days. If tooling is involved, the delivery time for production tooling is 15 days, and the average production time after sample approval is 4-5 weeks.

Q 2. What is your standard packaging?
A: All goods will be packed in cartons. Special packaging methods can be accepted when needed.

Q 3. What is the payment period?
A: We accept 30% deposit by wire transfer and 70% balance of spot bill of lading or letter of credit. Western Union, VISA, Paypal are also acceptable.

Q 4. Can you tell us the monthly capacity of your product?
A: Depending on the model, we produce more than 10 tons of rubber materials per month.

Q 5: How to check the quality of bulk orders?
A1: If necessary, we provide all customers with trial production samples before mass production.
A2: We provide quality certificates to all customers before delivery, such as measurement reports, material data sheets, COO, COA, etc.
A3: We accept third-party inspections, such as SGS, TUV, INTERTEK, BV, etc.

Q 6: What materials can be produced around you?
A: NBR, EPDM, silicone resin, FKM, NEOPRENE (CR), NR, IIR, SBR, ACM, AEM, fluorosiloxane (FVMQ), FFKM, liquid silicone, sponge, etc.

Q 7: How do I choose raw materials for my application?
A: With years of experience in using various materials, we can help choose the most suitable material for your needs while considering the material cost.

Q 8: Can different colors be provided?
A: Yes, we can produce customized molded rubber and silicone rubber products in different colors. The color code is required when ordering.

Q 9: What is the life expectancy of rubber seals?
A: Product life depends on many factors, including environment, circulation, pressure, etc. Maihua Rubber cannot predict the seal life under all changing working conditions. Customers can perform accelerated life testing to determine life expectancy, but it must be performed in a dynamic application.

Q 10. What kind of certificate do you have?
A1: We have passed ISO9001: 2008 and ISO14001: 2004 certification of SGS.
A2: We have UL, FDA, NSF, KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS and REACH approved various rubber mixtures.

Q 11: Do you use any international standards for rubber products?
A: Yes, we mainly use the ASTM D2000 standard to define the quality of the rubber material, which meets the tolerances of ISO3302, ISO2768, etc.

Q 12: Are you a trading company or a manufacturer?
A: We are a manufacturer.

Q 13: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples for free, but you need to pay the freight.