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Yes, free samples can be provided, the buyer shall bear all the delivery cost.
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We have professional QC system for the chemical composition and Physical properties.All the products will be tested before delivery.
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We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
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We are a manufacture and our factory was established in 1998.
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We can meet GB, ASTM,JIS,DIN standards.The third party test is acceptable.