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We accept T/T 50% deposit and 50% balance before delivery or L/C at sight, Western Union,Paypal is also accepted.

Average lead times for prototype / first article are around 2 weeks, if tooling is involved, lead time for production tooling is around 10 days, average production time after sample approval is 2-3 weeks.

All the goods will be packed by PP bag and then carton box. Special packing method can be accepted when needed.

It depends on which model, we produce more than 100 tons rubber materials per month.

1: We have been ISO9001:2015. 2: We have various rubber compounds approved by UL, FDA, NSF, KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS and REACH.

1: We provide pre-production samples before mass production for all customers if needed. 2: We provide quality certs such as measurement report, material data sheet to all customers before delivery. 3: We accept third party inspection such as SGS, TUV, INTERTEK, BV, etc.

With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind.

Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, RMA, etc.

Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.

NBR, EPDM, SILICONE, FKM, NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.

Product life is contingent upon many factors, including environment, cycles, pressure, etc. Best Seal cannot predict seal life under all the varying conditions of operation. Accellerated life testing may be performed by customer to determine expected life, but must be conducted in dynamic application.

Best Seal maintains all tooling and will replace as needed.