Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
Q/BQB 266-2023 Corrosion resistant 13Cr martensitic stainless steel tubing and casing $180.00 via email in 1~3 business day valid
Q/BQB 267-2018 Casing for high performance of strength and toughness $260.00 via email in 1~3 business day valid
Q/BQB 267-2020 High strength and toughness casing $260.00 via email in 1~3 business day superseded
Q/BQB 267-2023 High strength and toughness casing $210.00 via email in 1~3 business day valid
Q/BQB 293-2018 Welded line pipe $1264.00 via email in 1~10 business day superseded
Q/BQB 293-2023 Welded line pipe $840.00 via email in 1~8 business day valid
Q/BQB 300-2018 General rules of package|| mark and inspection document for continuously hot rolled steel sheet and strip $350.00 via email in 1~3 business day abolished
Q/BQB 300-2019 General rules of package, mark and inspection document for continuously hot rolled steel sheet and strip $170.00 via email in 1~3 business day valid
Q/BQB 300-2020 General rules of package|| mark and inspection document for continuously hot rolled steel sheet and strip $280.00 via email in 1~3 business day valid
Q/BQB 301-2009 Hot-rolled steel sheets and strips - Dimensions|| shape|| weight and tolerances $150.00 via email in 1~3 business day valid
Q/BQB 301-2018 Hot-rolled steel sheets and strips - Dimensions|| shape|| weight and tolerances $240.00 via email in 1~3 business day superseded
Q/BQB 301-2019 Hot-rolled steel sheets and strips - Dimensions|| shape|| weight and tolerances $160.00 immediately valid
Q/BQB 302-2009 Continuously Hot Rolled Steel Plates and Strips for Cold Forming $60.00 immediately valid
Q/BQB 302-2014 Continuously hot-rolled steel sheet and strip for cold forming $150.00 immediately superseded
Q/BQB 302-2018 Continuously hot-rolled steel sheet and strip for cold forming $150.00 via email in 1~3 business day valid
Q/BQB 302-2023 Continuously hot-rolled steel sheet and strip for cold forming $120.00 immediately valid
Q/BQB 303-2009 Continuously Hot Rolled Steel Sheet and Strip Used for Structure $120.00 immediately valid
Q/BQB 303-2014 Continuously hot-rolled steel sheet and strip for general structure $160.00 via email in 1~3 business day valid
Q/BQB 303-2018 Continuously hot-rolled steel sheet and strip for general structure $280.00 via email in 1~3 business day valid
Q/BQB 303-2019 Continuously hot-rolled steel sheet and strip for general structure $180.00 immediately valid
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